CN201465103U - Passenger flow detection and analysis device - Google Patents
Passenger flow detection and analysis device Download PDFInfo
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- CN201465103U CN201465103U CN2009201106582U CN200920110658U CN201465103U CN 201465103 U CN201465103 U CN 201465103U CN 2009201106582 U CN2009201106582 U CN 2009201106582U CN 200920110658 U CN200920110658 U CN 200920110658U CN 201465103 U CN201465103 U CN 201465103U
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Abstract
The utility model relates to a passenger flow detection and analysis device, which is characterized by comprising a sensor module, a data analysis module and a data transmission module, wherein the sensor module detects and senses the passage of passenger flow and obtains sensor data, and the data analysis module analyzes the sensor data from the sensor module to obtain passenger flow statistics data and transmit to the data transmission module; and the data transmission module transmits the passenger flow statistics data from the data analysis module through a wireless network. The utility model can detect and analyze the passenger flow status, and transmit the analysis result to an information center so as to timely carry out the traffic dispatching, security monitoring and early warning, emergency response and the like for the detected regions.
Description
Technical field
The utility model relates to a kind of passenger flow check and analysis device.
Background technology
At present, along with the continuous progress of society, in the city, the flow of personnel amount in place such as especially public transport, subway, airport, railway station is increasing, meanwhile, detects the passenger flow information that is obtained by passenger flow and also becomes increasingly complex, and quantity of information is also huge day by day.Passenger flow information is a significant data of weighing operation situation, by the statistical study to passenger flow information, not only can obtain the operation conditions of this traffic zone, and can utilize statistical data analysis to carry out effective passenger flow dispatch control; For the bigger zone of people's current density, can also play good forewarning function; And even in case of emergency carry out emergency processing.
Yet detection and the statistical analysis technique for the volume of the flow of passengers also rests on reduced levels always at present.In the prior art, passenger flow check and analysis majority is based on infrared or video technique, therefore often is subjected to the condition influence such as weather, intensity of passenger flow, shelter or the like, can't carry out the passenger flow check and analysis exactly.Because laser scanning is not subject to the influence of ambient conditions, therefore has the better development prospect at the passenger flow detection range.
Therefore, need a kind of passenger flow check and analysis device that can adopt laser scanning the passenger flow situation to be carried out check and analysis.
Summary of the invention
The utility model provides a kind of real-time passenger flow check and analysis device that can overcome the above problems.
The utility model provides a kind of passenger flow check and analysis device, it is characterized in that comprising sensor assembly, data analysis module, data transmission module, and wherein, sensor assembly detects sensing to the passenger flow passage, obtains sensing data; Data analysis module draws the passenger flow statistics data and sends data transmission module to according to analyzing from the described sensing data of sensor assembly; Data transmission module will send out from the described passenger flow statistics data of data analysis module by wireless network.
Described sensor assembly can comprise a laser scanning module, and described sensing data is a laser scanning data.Described sensor assembly also comprises a laser scanning module and a light refraction module, and described sensing data is two groups of laser scanning datas.Perhaps, described sensor assembly can comprise two laser scanning module, and described sensing data is two groups of laser scanning datas.Again or, described sensor assembly comprises a laser scanning module and a video capture module.
The utility model can carry out check and analysis to the passenger flow situation, and analysis result is sent to information center, so that can in time carry out work such as traffic scheduling, security protection early warning, emergency processing to detected zone.
Description of drawings
Below with reference to accompanying drawings specific embodiments of the present utility model is described in detail, in the accompanying drawings:
Fig. 1 is the structured flowchart according to the passenger flow check and analysis device of an embodiment of the present utility model.
Embodiment
Passenger flow check and analysis device of the present utility model is erected at the passage of the bigger transport hub of intensity of passenger flow or the top of gateway usually, so that the passenger flow by this passage or gateway is detected. and passenger flow check and analysis device of the present utility model can for example be erected at lower area: gateway, crowded place, passages such as hinge hall, traffic station field, passage, track traffic gateway and transfer passage, gateway, large-scale activity place, passage, gateway, airport and hall, gateway, railway station and hall, market, library, stadium.
Fig. 1 is the structured flowchart according to the passenger flow check and analysis device of an embodiment of the present utility model.
As shown in Figure 1, passenger flow check and analysis device comprises laser scanning module, data analysis module and data transmission module.Laser scanning module is carried out laser scanning to the passenger flow passage, obtains the laser scanning data of passenger flow in the detected passenger flow passage, sends it to data analysis module analysis, and the data that analysis is drawn are transferred to information center by data transmission module then.Below the relevant course of work is done detailed description.
Laser scanning module is carried out vertical laser scanning to the passenger flow passage of current detection, its apart from the vertical height on ground generally for example more than 2 meters, to avoid the coverage between the adjacent pedestrian.Laser scanning module can be launched with certain scanning angle and the reception laser beam by the point by point scanning mode, thereby obtains the laser scanning data of each frame.Laser scanning data comprises distance, sweep time and the sweep frequency of the scan origin of scanned object range sweep module.In an example, laser beam scans along a section, and this section can freely be set at the starting point and the terminal point of ground projection, and can set a plurality of.The scanning angle of laser scanning module, the sweep parameters such as angle between the two sampled point sweep traces can preestablish.
Adopt the mode of laser scanning, can realize the passenger flow scanning of fat pipe, based on the performance of the laser scanner that is adopted, sweep length can reach more than the 10m.
Then, laser scanning module sends laser scanning data to data analysis module.For example, sensor assembly can be connected by serial line interface with data analysis module, transmits the laser scanning data of each frame in real time.The time of each frame for example is 25ms-50ms, and the data conveying capacity of every frame for example is 720 bytes.
Laser scanning data is carried out data acquisition to data analysis module and the volume of the flow of passengers detects.Laser scanning data is reflected in the time space coordinate system.In this coordinate system, transverse axis is a frame laser scanning data series, and sequence number is consistent with scanning angle; The longitudinal axis is the time; Pixel value is a distance value, represents the height of testee.Each is by the pedestrian of vertical laser scanning face, and its data will be rendered as the peak bag of a two dimension in this coordinate system, represents that this pedestrian is arrived by continuous data frame scan by laser scanning face the time.Data analysis module can draw the passenger flow statistics data by analyzing and processing.Specifically, can range data be converted to the coordinate of scanned object point in conjunction with the angle between scanning angle and the sweep trace.Laser scanning data and manikin storehouse are compared, can draw the profile information of human body, comprise height, width of human body or the like.Based on the number of peak bag, just the passenger flow number of laser scanning face is passed through the volume of the flow of passengers that statistics can draw the certain hour section afterwards; Moreover the distance between the pedestrian is represented in the lateral separation between the peak bag, thereby reflects intensity of passenger flow.
Preferably, data analysis module is the industrial computer with data-handling capacity.
After drawing the passenger flow statistics data, data analysis module is transferred to information processing centre with result's statistics by data transmission module, so that corresponding arrangements the such as traffic department adds up, scheduling.
Preferably, data transmission module is to have the radio modem that carries out the wirelessly transmitting data ability or GPRS DTU or the like, and it is connected with data analysis module by serial line interface.With GPRS DTU is example, GPRS DTU full name GPRS data transmission unit, and it is to be specifically designed to the GPRS wireless device that serial data is transmitted by GPRS network.GPRSDTU has four Core Features: 1) inner integrated ICP/IP protocol stack; 2) provide serial data bi-directional conversion function; GPRS DTU mostly is designed to serial data the mode of " transparent translation " in design, that is to say that GPRS DTU can convert the raw data on the serial ports to the TCP/IP packet and transmit, and does not need to change original data communication content.Therefore, GPRS DTU can be connected with the subscriber equipment of various use serial communications, and does not need subscriber equipment is changed.3) support automatic heartbeat, keep forever online; 4) support parameter configuration, the permanent preservation.
In one embodiment, data analysis module links to each other with GPRS DTU terminal by RS232 or RS485/RS422 interface, and the data that user's serial equipment sends carry out sending to information center by the GPRS wireless network after the procotol encapsulation to data by the inside flush bonding processor of GPRS DTU terminal.
In another example, data transmission module also can possess the wire transmission ability, and its data that data analysis module is imported into are carried out corresponding procotol encapsulation back and sent to information center by cable network.
It may be noted that passenger flow check and analysis device of the present utility model goes for various sensor assemblies, and be not limited to aforesaid laser scanning module.
In an example, sensor assembly can be made up of a laser scanning module and a light refraction module, and the light refraction module can be a prism.Laser scanning module is carried out vertical laser scanning to the passenger flow passage, and each Shu Jiguang that the light refraction module will be sent reflects into two laser that bundle is parallel and distance is very near.In this case, be appreciated that simultaneously the parallel and very near section of distance of to the passenger flow passage two to carry out vertical laser scanning, draw two groups of laser scanning datas respectively.Data analysis module can be determined each pedestrian's direct of travel based on these two groups of laser scanning datas.
In another example, sensor assembly also can be made up of two laser scanning module.By to the setting in advance of two laser scanning module, the parallel and very near section of distance carries out vertical laser scanning to described two laser scanning module to two of passenger flow passage respectively, draws two groups of laser scanning datas respectively.Data analysis module can be determined each pedestrian's direct of travel based on these two groups of laser scanning datas.
In another example, sensor assembly can also be made up of a laser scanning module and a camera.Laser scanning module is carried out vertical laser scanning to the passenger flow passage, and camera is taken in interior passage scene comprising scanning area from the passage top, draws laser scanning data and video data.Data analysis module obtains the pedestrian position based on laser scanning data, and ties up to the pixel data that finds the pedestrian in the video data based on the pass of the location swap between laser scanning data and the video data, and then analyzes pedestrian's direct of travel by video data.
Like this, by detecting, analyze and transmission, the passenger flow that passenger flow check and analysis device of the present utility model can be located many transport hubs effectively detects in real time, analyzes and analysis result is sent to information center.
Information center makes corresponding arrangement based on passenger flow information.For example, according to the passenger flow number vehicles are dispatched, closed the more passenger flow passage of passenger flow number, and open simultaneously one or more other passenger flow passage, in case of emergency the passenger flow passage such as is dredged at emergency, or meet an urgent need work such as prevention according to real-time information in advance; According to intensity of passenger flow the passenger flow restriction is carried out in the place of platform one class; Add up the turnover number on the transport hub or the vehicles, the number of getting on or off the bus according to the passenger flow direction, carry out the optimization of traffic route and arrangement of the vehicles or the like.
Obviously, under the prerequisite that does not depart from true spirit of the present utility model and scope, the utility model described here can have many variations.Therefore, the change that all it will be apparent to those skilled in the art that all should be included within the scope that these claims contain.The utility model scope required for protection is only limited by described claims.
Claims (8)
1. a passenger flow check and analysis device is characterized in that comprising sensor assembly, data analysis module, data transmission module, and wherein, sensor assembly detects sensing to the passenger flow passage, obtains sensing data; Data analysis module draws the passenger flow statistics data and sends data transmission module to according to analyzing from the described sensing data of sensor assembly; Data transmission module will send out from the described passenger flow statistics data of data analysis module by wireless network.
2. passenger flow check and analysis device according to claim 1 is characterized in that described sensor assembly comprises a laser scanning module, and described sensing data is a laser scanning data.
3. passenger flow check and analysis device according to claim 1 is characterized in that, described sensor assembly comprises a laser scanning module and a light refraction module, and described sensing data is two groups of laser scanning datas.
4. passenger flow check and analysis device according to claim 1 is characterized in that described sensor assembly comprises two laser scanning module, and described sensing data is two groups of laser scanning datas.
5. passenger flow check and analysis device according to claim 1 is characterized in that, described sensor assembly comprises a laser scanning module and a video capture module, and described sensing data is laser scanning data and video data.
6. passenger flow check and analysis device according to claim 1 is characterized in that described data analysis module is an industrial computer.
7. passenger flow check and analysis device according to claim 1 is characterized in that, described data transmission module is radio modem or GPRS DTU.
8. passenger flow check and analysis system comprises passenger flow check and analysis device as claimed in claim 1 and receives the information center of passenger flow statistics data by transmission network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201106582U CN201465103U (en) | 2009-08-06 | 2009-08-06 | Passenger flow detection and analysis device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201106582U CN201465103U (en) | 2009-08-06 | 2009-08-06 | Passenger flow detection and analysis device |
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| CN201465103U true CN201465103U (en) | 2010-05-12 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074059A (en) * | 2010-12-13 | 2011-05-25 | 北京北大千方科技有限公司 | Method and equipment for improving laser-based passenger flow detection accuracy by using decision sequence |
| CN102306285A (en) * | 2011-08-15 | 2012-01-04 | 北京北大千方科技有限公司 | Human shape recognition method |
| CN102306330A (en) * | 2011-08-02 | 2012-01-04 | 北京北大千方科技有限公司 | Laser passenger flow detection method and device |
| CN102496200A (en) * | 2011-12-12 | 2012-06-13 | 北京竞业达数码科技有限公司 | Passenger flow statistical method and passenger flow statistical device based on laser ranging |
| CN106503613A (en) * | 2016-09-13 | 2017-03-15 | 华东交通大学 | A kind of public domain human body behavior monitoring method |
| CN110288742A (en) * | 2019-07-11 | 2019-09-27 | 深圳市标润盛源实业有限公司 | A kind of passenger flow trend monitoring system and method for chain shops |
| CN110806588A (en) * | 2019-10-17 | 2020-02-18 | 北醒（北京）光子科技有限公司 | Pedestrian flow detection system based on laser radar |
-
2009
- 2009-08-06 CN CN2009201106582U patent/CN201465103U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074059A (en) * | 2010-12-13 | 2011-05-25 | 北京北大千方科技有限公司 | Method and equipment for improving laser-based passenger flow detection accuracy by using decision sequence |
| CN102074059B (en) * | 2010-12-13 | 2013-05-22 | 北京北大千方科技有限公司 | Method and equipment for improving laser-based passenger flow detection accuracy by using decision sequence |
| CN102306330A (en) * | 2011-08-02 | 2012-01-04 | 北京北大千方科技有限公司 | Laser passenger flow detection method and device |
| CN102306330B (en) * | 2011-08-02 | 2014-10-29 | 北京北大千方科技有限公司 | Laser passenger flow detection method and device |
| CN102306285A (en) * | 2011-08-15 | 2012-01-04 | 北京北大千方科技有限公司 | Human shape recognition method |
| CN102496200A (en) * | 2011-12-12 | 2012-06-13 | 北京竞业达数码科技有限公司 | Passenger flow statistical method and passenger flow statistical device based on laser ranging |
| CN106503613A (en) * | 2016-09-13 | 2017-03-15 | 华东交通大学 | A kind of public domain human body behavior monitoring method |
| CN110288742A (en) * | 2019-07-11 | 2019-09-27 | 深圳市标润盛源实业有限公司 | A kind of passenger flow trend monitoring system and method for chain shops |
| CN110806588A (en) * | 2019-10-17 | 2020-02-18 | 北醒（北京）光子科技有限公司 | Pedestrian flow detection system based on laser radar |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Passenger flow detection and analysis device Effective date of registration: 20110919 Granted publication date: 20100512 Pledgee: Bank of Communications Ltd Beijing Jiuxianqiao branch Pledgor: China TransInfo Technology Corp. Registration number: 2011990000355 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120926 Granted publication date: 20100512 Pledgee: Bank of Communications Ltd Beijing Jiuxianqiao branch Pledgor: China TransInfo Technology Corp. Registration number: 2011990000355 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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Granted publication date: 20100512 |
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| CX01 | Expiry of patent term |