CN109448316A - A kind of equipment and alarm system of crowd density identification - Google Patents
A kind of equipment and alarm system of crowd density identification Download PDFInfo
- Publication number
- CN109448316A CN109448316A CN201811576881.6A CN201811576881A CN109448316A CN 109448316 A CN109448316 A CN 109448316A CN 201811576881 A CN201811576881 A CN 201811576881A CN 109448316 A CN109448316 A CN 109448316A
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- Prior art keywords
- connect
- camera
- sensor
- base station
- router
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- 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
Abstract
The present invention relates to technical field of computer vision, and disclose the equipment and alarm system of a kind of crowd density identification, including early warning system, the early warning system is by camera, sensor, router, base station, client, background system and database composition, the output end of the camera and the receiving end of router connect, the output end of the sensor and the receiving end of router connect, the output end of the router and the receiving end of base station connect, the output end of the base station and the receiving end of client connect, the output end of the base station and the receiving end of background system connect, the connecting pin of the background system is connect with background system connecting pin.The present invention solves sensor and camera acquisition crowd density rank difference, and it is all to stare to keep tens road images by manpower that the present invention, which solves traditional, and pure to be determined empirically same day guarantee plan, danger, which is arrived, can not quickly make the problem of rationally correctly reacting.
Description
Technical field
The present invention relates to technical field of computer vision, the specially a kind of equipment and alarm system of crowd density identification.
Background technique
With the continuous improvement of our people's living standard, comprehensive shopping centre, the famous tourist attractions of large size city
Equal regions often will appear " blowout " phenomenon of crowd, and this phenomenon becomes apparent especially during festivals or holidays.Personnel stay
Time is long, so that latent defect place is increased, induces accident factor and increases, cause Normal subject further to be promoted, crowd
Safety management difficulty is consequently increased, and traditional is all to stare to keep tens road images by manpower, pure to be determined empirically same day indemnifying party
Case, danger arrive quickly to make rationally correctly reaction.
Summary of the invention
The object of the present invention is to provide the equipment and alarm system of a kind of identification of crowd density, and reaching system can be automatic
Each point abnormal conditions are reminded, the advantages that deployment scheme is carried out in passenger flow forecast peak period in advance is understood, solves and danger is occurring
When, pure stare at by manpower keeps tens road images, and pure to be determined empirically same day guarantee plan, danger arrives can not quickly make conjunction
The purpose for the problem of reason is correctly reacted.
To achieve the above object, the invention provides the following technical scheme: a kind of equipment of crowd density identification and alarm system
System, including early warning system, the early warning system is by camera, sensor, router, base station, client, background system and data
Library composition, the output end of the camera and the receiving end of router connect, the output end of the sensor and connecing for router
Receiving end connection, the output end of the router and the receiving end of base station connect, the output end of the base station and the reception of client
End connection, the output end of the base station and the receiving end of background system connect, the connecting pin of the background system and background system
Connecting pin connection.
The positioning mechanism is by attachment base, screw thread handwheel, nut, grafting block, limit base, pulley, fixture block, card slot, sliding block
Formed with electric telescopic rod, the card slot is provided with the two sides of grafting block, the pedestal of the electric telescopic rod and limit base it is interior
Wall connection, the output end of the electric telescopic rod and the side of sliding block connect, and the sliding block is in one end far from electric telescopic rod
It is connect with the side of fixture block, the position of the fixture block is adapted with the position of card slot, the both ends of the sliding block and the axle center of pulley
Connection, the inside of the grafting block connect with the outer surface of screw thread handwheel, connects on the inside of the end of the screw thread handwheel and nut
It connects, the right side of the nut and the left side of attachment base connect, and the position of attachment base is adapted with the position of grafting block.
Preferably, the sensor and camera acquisition crowd density can be divided into red, orange, blue 3 grades, sensor
For the type used for infrared sensor, camera uses infrared camera.
Preferably, the outer surface of the sensor and camera is connect with the inner wall of attachment base, and sensor is located at camera shooting
The left side of head.
Preferably, round mouth is offered on the inside of the attachment base, the position of round mouth is adapted with the position of nut screw thread mouth.
Preferably, the top in intensive place is fixedly connected at the top of the limit base.
Preferably, the inner wall of the limit base offers limiting slot, and the inside of limiting slot and the outer surface of pulley connect.
The present invention provides the equipment and alarm system of a kind of identification of crowd density.Have it is following the utility model has the advantages that
(1), the present invention passes through the setting of camera, sensor, router, base station and client, is passed by each point
Sensor and camera acquisition crowd density can be divided into red, orange, blue 3 grades, for acquiring intensive locale data, acquisition
Data and image are transferred to base station by router, and again by the data of acquisition and image transmitting to client, client can for base station
To see the closeness and crowd's flow of each point, automatic stream of people's control information that issues allows staff that correlation is taken to arrange
It applies, each point abnormal conditions can be automatically reminded to by having system, and the type that sensor uses is infrared sensor, infrared ray sensing
Device is detected as human body in particular with the sensitivity of far infrared range and is used, and the wavelength of infrared ray is longer than visible light and compares electric wave
It is short.Infrared ray allow people feel only by heat object radiate Lai, but be not in fact in this way, all objects for being present in nature
Body, if the mankind can project infrared ray, only its wavelength is variant because of the temperature of its object, and the body temperature of human body is about 36~
37 DEG C, radiated peak value is the far infrared of 9~10MM, is in addition heated to 400~700 DEG C of object, can radiate peak value
For the intermediate infrared ray of 3~5MM, the type that camera uses is infrared camera, and infrared camera power supply is low, and what is used is infrared
Line is respectively two kinds: near infrared ray or short infrared, and 0.76~1.5 micron of wavelength, it is deeper to penetrate tissue, about 5~
10 millimeters；Far infrared or long-wave infrared, are mostly absorbed by superficial skin, penetrate tissue depth by 1.5~400 microns of wavelength
Less than 2 millimeters.Enhance nighttime image capturing ability, is exactly under night vision state, the infrared functional component of thermal camera can be sent out
The infrared light that people are invisible to the naked eye out goes to illuminate the object being taken, without infrared filter, no longer blocking infrared ray into
Enter CCD, infrared ray enters camera lens after object reflects and is imaged, and at this moment our institutes are it is seen that as formed by infrared reflection
Image, rather than image formed by visible reflectance can take the image being invisible to the naked eye under dark surrounds at this time, solve
When occurring dangerous, pure stare at by manpower keep tens road images, it is pure be determined empirically on the day of guarantee plan, dangerous arriving nothing
Method quickly makes rationally correctly reaction.
(2), the present invention is by camera, sensor, router, base station, background system and database composition, by each
Point level sensor and camera acquisition crowd density can be divided into red, orange, blue 3 grades, for acquiring intensive locale data,
The data of acquisition and image are transferred to base station by router, base station is again by the data of acquisition and image transmitting to background system
And database, pass through background system management: Admin Administration, it can be standby with adding new administrators and modification administrator's password, database
Part, data safety this system to guarantee you uses DB Backup function, uploads file management, manages you and increase peripheral ring
The advantages that picture uploaded when border, deployment scheme is carried out in meeting passenger flow forecast peak period in advance, solves when occurring dangerous,
Pure stare at by manpower keeps tens road images, pure to be determined empirically same day guarantee plan, and danger arrives quickly to make rationally correct.
Detailed description of the invention
Fig. 1 is limit base front view of the present invention；
Fig. 2 is the structural schematic diagram of limit base of the present invention；
Fig. 3 is block diagram of the invention.
In figure: behind 1 early warning system, 101 cameras, 102 sensors, 103 routers, 104 base stations, 105 clients, 106
Platform system, 107 databases, 2 positioning mechanisms, 201 attachment bases, 202 screw thread handwheels, 203 nuts, 204 grafting blocks, 205 limit bases,
206 pulleys, 207 fixture blocks, 208 card slots, 209 sliding blocks, 210 electric telescopic rods.
Specific embodiment
As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of equipment and alarm system of crowd density identification,
Including early warning system 1, early warning system 1 is by camera 101, sensor 102, router 103, base station 104, client 105, backstage
107 composition of system 106 and database composition, the output end of camera 101 connect with the receiving end signal of router 103, sense
The output end of device 102 is connect with the receiving end signal of router 103, and the output end of router 103 and the receiving end of base station 104 are believed
Number connection, the output end of base station 104 connect with the receiving end signal of client 105, the output end and background system of base station 104
106 receiving end signal connection, the connecting pin of background system 106 is electrically connected with 106 connecting pin of background system；
Positioning mechanism 2 by attachment base 201, screw thread handwheel 202, nut 203, grafting block 204, limit base 205, pulley 206,
Fixture block 207, card slot 208, sliding block 209 and electric telescopic rod 210 form, and card slot 208 is provided with the two sides of grafting block 204, electronic
The pedestal of telescopic rod 210 is fixedly connected with the inner wall of limit base 205, the output end of electric telescopic rod 210 and the side of sliding block 209
It is fixedly connected, sliding block 209 is fixedly connected in one end far from electric telescopic rod 210 with the side of fixture block 207, the position of fixture block 207
It sets and is adapted with the position of card slot 208, the both ends of sliding block 209 are flexibly connected with the axle center of pulley 206, the inside of grafting block 204
It is flexibly connected with the outer surface of screw thread handwheel 202, the end of screw thread handwheel 202 is connect with the inside thread of nut 203, nut
203 right side is fixedly connected with the left side of attachment base 201, and the position of attachment base 201 is mutually fitted with the position of grafting block 204
Match, sensor 102 and camera 101 acquire crowd density and can be divided into red, orange, blue 3 grades, what sensor 102 used
Type is infrared sensor, and camera 101 uses infrared camera, the outer surface of sensor 102 and camera 101 with connection
The inner wall of seat 201 is fixedly connected, and sensor 102 is located at the left side of camera 101, and the inside of attachment base 201 offers round mouth, circle
The position of mouth is adapted with the position of 203 screw thread mouth of nut, and the top of limit base 205 is fixedly connected on the top in intensive place,
The inner wall of limit base 205 offers limiting slot, and the inside of limiting slot and the outer surface of pulley 206 are slidably connected.
When in use, by the way that limit base 205 to be fixedly mounted on to the top in intensive place, pass through electric telescopic rod 210
Operation then passes through the cooperation of pulley 206, moves sliding block 209 in limit base 205, and finally make 207 grafting of fixture block
Into card slot 208, grafting block 204 is fixed, at this time by rotation of the screw thread handwheel 202 in nut 203, come so that taking the photograph
As first 101 angle and the angle of sensor 102 reach convenient for the acquisition range that the crowd is dense, by each level sensor and
Camera acquisition crowd density can be divided into red, orange, blue 3 grades, for acquiring intensive locale data, the data of acquisition and
Image is transferred to base station by router, and again by the data of acquisition and image transmitting to client, client be can see for base station
The closeness and crowd's flow of each point, automatic stream of people's control information that issues allow staff to take measures on customs clearance, have
System can be automatically reminded to each point abnormal conditions, acquire crowd density by each level sensor 102 and camera 101
Red, orange, blue 3 grades can be divided into, for acquiring intensive locale data, the data of acquisition and image are passed through into router 103
It is transferred to base station 104, base station is by backstage again by the data of acquisition and image transmitting to background system 106 and database 107
106 management of system: Admin Administration, can be with adding new administrators and modification administrator's password, database 107 backs up, to guarantee you
Data safety this system uses DB Backup function, uploads file management, manages you and increase the figure uploaded when surrounding enviroment
Piece, for infrared sensor, infrared sensor is done the type that sensor 102 uses in particular with the sensitivity of far infrared range
Go out to use for people's physical examination, the wavelength of infrared ray is longer and shorter than electric wave than visible light.Infrared ray allows people to feel only to be radiated by the object of heat
Out, but be not in fact in this way, all objects for being present in nature, if the mankind can project infrared ray, only its wavelength
Variant because of the temperature of its object, the body temperature of human body is about 36~37 DEG C, and radiated peak value is the remote red of 9~10MM
In addition outside line is heated to 400~700 DEG C of object, can radiate the intermediate infrared ray that peak value is 3~5MM, and camera 101 is adopted
Type is infrared camera, and infrared camera power supply is low, and the infrared ray used is respectively two kinds: near infrared ray or shortwave
Infrared ray, 0.76~1.5 micron of wavelength, it is deeper to penetrate tissue, and about 5~10 millimeters；Far infrared or long-wave infrared,
It 1.5~400 microns of wavelength, is mostly absorbed by superficial skin, penetrates tissue depth less than 2 millimeters.Enhance nighttime image capturing ability,
It is exactly under night vision state, the infrared functional component of thermal camera can issue the infrared light that people are invisible to the naked eye and go to illuminate
The object being taken, without infrared filter, no longer blocking infrared ray enters CCD, and infrared ray enters camera lens after object reflects
It is imaged, at this moment our institutes are it is seen that the image as formed by infrared reflection, rather than image formed by visible reflectance,
The image being invisible to the naked eye under dark surrounds can be taken at this time.
It can to sum up obtain, the present invention passes through camera 101, sensor 102, router 103, base station 104 and client 105
Setting, red, orange, blue 3 grades can be divided by acquiring crowd density by each level sensor and camera, for acquiring
Intensive locale data, the data and image of acquisition are transferred to base station by router, and base station again passes the data of acquisition and image
Defeated to arrive client, client can see the closeness and crowd's flow of each point, and automatic stream of people's control information that issues allows
Staff takes measures on customs clearance, and each point abnormal conditions can be automatically reminded to by having system, the type that sensor 102 uses for
Infrared sensor, infrared sensor are detected as human body in particular with the sensitivity of far infrared range and are used, the wave of infrared ray
Length is longer and shorter than electric wave than visible light.Infrared ray allow people feel only by heat object radiate Lai, but be not in fact in this way,
All objects for being present in nature, if the mankind can project infrared ray, only its wavelength it is variant because of the temperature of its object and
, the body temperature of human body is about 36~37 DEG C, and radiated peak value is the far infrared of 9~10MM, is in addition heated to 400~700
DEG C object, the intermediate infrared ray that peak value is 3~5MM can be radiated, the type that camera 101 uses is red for infrared camera
Outer camera power supply is low, and the infrared ray used is respectively two kinds: near infrared ray or short infrared, wavelength 0.76~1.5 are micro-
Rice, it is deeper to penetrate tissue, and about 5~10 millimeters；Far infrared or long-wave infrared, 1.5~400 microns of wavelength, mostly by
Superficial skin absorbs, and penetrates tissue depth less than 2 millimeters.Enhance nighttime image capturing ability, be exactly under night vision state, it is infrared
The infrared functional component of video camera can issue the infrared light that people are invisible to the naked eye and go to illuminate the object being taken, not infrared
Optical filtering, no longer blocking infrared ray enter CCD, and infrared ray enters camera lens after object reflects and is imaged, and at this moment we are seen
To be the image as formed by infrared reflection, rather than image formed by visible reflectance can take dark ring at this time
The image being invisible to the naked eye under border solves when occurring dangerous, and pure stare at by manpower keeps tens road images, pure true by experience
Settled day guarantee plan, danger arrive quickly to make rationally correctly reaction, and the present invention passes through camera 101, sensor
102, router 103, base station 104, background system 106 and database composition 107, pass through each level sensor 102 and camera shooting
First 101 acquisition crowd density can be divided into red, orange, blue 3 grades, for acquiring intensive locale data, by the data of acquisition
And image is transferred to base station 104 by router 103, base station is again by the data of acquisition and image transmitting to 106 He of background system
Database 107 is managed by background system 106: Admin Administration, can be with adding new administrators and modification administrator's password, data
Library 107 is backed up, and data safety this system to guarantee you uses DB Backup function, uploads file management, is managed you and is increased
It the advantages that picture uploaded when adding surrounding enviroment, deployment scheme is carried out in meeting passenger flow forecast peak period in advance, solves and is endangering
When dangerous, pure stare at by manpower keeps tens road images, pure to be determined empirically same day guarantee plan, and danger arrives can not quickly make
It is rationally correct.
Claims (6)
1. a kind of equipment and alarm system of crowd density identification, including early warning system (1) and positioning mechanism (2), feature exists
In: the early warning system (1) is by camera (101), sensor (102), router (103), base station (104), client
(105), background system (106) and database composition (107), the output end of the camera (101) and connecing for router (103)
Receiving end connection, the output end of the sensor (102) connect with the receiving end of router (103), the router (103) it is defeated
Outlet is connect with the receiving end of base station (104), and the output end of the base station (104) is connect with the receiving end of client (105), institute
The output end for stating base station (104) is connect with the receiving end of background system (106), and the connecting pin of the background system (106) is with after
The connection of platform system (106) connecting pin；
The positioning mechanism (2) is by attachment base (201), screw thread handwheel (202), nut (203), grafting block (204), limit base
(205), pulley (206), fixture block (207), card slot (208), sliding block (209) and electric telescopic rod (210) composition, the card slot
(208) setting connects in the two sides of grafting block (204), the pedestal of the electric telescopic rod (210) and the inner wall of limit base (205)
It connects, the output end of the electric telescopic rod (210) is connect with the side of sliding block (209), and the sliding block (209) is stretched far from electronic
One end of contracting bar (210) is connect with the side of fixture block (207), and the position of the fixture block (207) and the position of card slot (208) are mutually fitted
Match, the both ends of the sliding block (209) are flexibly connected with the axle center of pulley (206), the inside of the grafting block (204) and screw thread hand
The outer surface connection of (202) is taken turns, the end of the screw thread handwheel (202) is connect with the inside of nut (203), the nut
(203) right side is connect with the left side of attachment base (201), the position of attachment base (201) and the position phase of grafting block (204)
Adaptation.
2. the equipment and alarm system of a kind of crowd density identification according to claim 1, it is characterised in that: the sensing
Device (102) and camera (101) acquisition crowd density can be divided into red, orange, blue 3 grades, the class that sensor (102) uses
Type is infrared sensor, and camera (101) uses infrared camera.
3. the equipment and alarm system of a kind of crowd density identification according to claim 1, it is characterised in that: the sensing
The outer surface of device (102) and camera (101) is connect with the inner wall of attachment base (201), and sensor (102) is located at camera
(101) left side.
4. the equipment and alarm system of a kind of crowd density identification according to claim 1, it is characterised in that: the connection
It is provided with round mouth on the inside of seat (201), the position of round mouth is adapted with the position of nut (203) screw thread mouth.
5. the equipment and alarm system of a kind of crowd density identification according to claim 1, it is characterised in that: the limit
The top in intensive place is connected at the top of seat (205).
6. the equipment and alarm system of a kind of crowd density identification according to claim 1, it is characterised in that: the limit
The inner wall of seat (205) is provided with limiting slot, and the inside of limiting slot is connect with the outer surface of pulley (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811576881.6A CN109448316A (en) | 2018-12-23 | 2018-12-23 | A kind of equipment and alarm system of crowd density identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811576881.6A CN109448316A (en) | 2018-12-23 | 2018-12-23 | A kind of equipment and alarm system of crowd density identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109448316A true CN109448316A (en) | 2019-03-08 |
Family
ID=65535076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811576881.6A Pending CN109448316A (en) | 2018-12-23 | 2018-12-23 | A kind of equipment and alarm system of crowd density identification |
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| Country | Link |
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| CN (1) | CN109448316A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109993950A (en) * | 2019-04-14 | 2019-07-09 | 杭州拓深科技有限公司 | A kind of big data fire prediction method based on fire protection warning equipment |
| CN111915862A (en) * | 2020-09-10 | 2020-11-10 | 深圳市万佳安人工智能数据技术有限公司 | Indoor crowd intensive monitoring and early warning device, system and method |
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| CN204375138U (en) * | 2015-01-17 | 2015-06-03 | 都伊林 | Based on the intelligent early-warning system of people's current density recognition technology |
| CN205177086U (en) * | 2015-12-08 | 2016-04-20 | 郑州大学 | Unusual real -time supervision early warning system of crowd based on computer vision |
| CN108259921A (en) * | 2018-02-08 | 2018-07-06 | 哈尔滨市舍科技有限公司 | A kind of multi-angle live broadcast system and switching method based on scene switching |
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| US5003294A (en) * | 1987-01-20 | 1991-03-26 | Wakefield Health Authority | Remote infra-red personal alarm system |
| CN104346895A (en) * | 2013-08-02 | 2015-02-11 | 北京市劳动保护科学研究所 | Safety early warning system |
| CN204375138U (en) * | 2015-01-17 | 2015-06-03 | 都伊林 | Based on the intelligent early-warning system of people's current density recognition technology |
| CN205177086U (en) * | 2015-12-08 | 2016-04-20 | 郑州大学 | Unusual real -time supervision early warning system of crowd based on computer vision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109993950A (en) * | 2019-04-14 | 2019-07-09 | 杭州拓深科技有限公司 | A kind of big data fire prediction method based on fire protection warning equipment |
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Application publication date: 20190308 |
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