A kind of control box video passenger flow analysing terminal
Technical field
The utility model relates to a kind of terminal hardware, particularly be a kind of video passenger flow analysing control box terminal hardware that is applied in the market.
Background technology
Passenger flow analysing is important market survey means, is the link that external nearly all shopping center, market, large-scale chain business hall and chain commercial site all must be carried out before carrying out market and management decision.Along with the aggravation of competition, business model progressively by traditional tradesman to the transformation of doing business that has initiative, daily passenger flow feature analyzed seem particularly important.Domestic a lot of business decision person has recognized the importance of passenger flow data for decision analysis at present, generally can adopt artificial mode to carry out the statistics of volume of the flow of passengers data and analyze in festivals or holidays, having some businessmans to adopt accuracy rate be that the very high infrared equipment that waits carries out long-term passenger flow quantitative statistics yet.The most valuable of volume of the flow of passengers data is the statistics of a chronicity in fact, and wherein trickle variation and the rule of discovery, connecting inner data with existing and necessary every data cross comparative analyses such as survey so just can provide strong foundation and means for decision-making.
Complicate statistics realizes that principle is by oral number or presses picture and " get counter ready " etc. type equipment writes down the number of turnover on a time period that its accurate rate is relevant with testing staff's sense of responsibility, and statistics has randomness.There is almost unpractical defective aspects such as the true and integrality of data, the management of historical data and analysis.When surveyed area width>5 meter, the volume of the flow of passengers>800 people/hour, one day overall accuracy is lower than 70%.A certain section time detecting got or by the part-time statistics of related work personnel by establishment officer.Can not generate automatically, need the data of complicate statistics are input in Microsoft Excel or other related software, and need the artificial required form that generates.
Infrared statistics realizes that principle is that being installed in this regional infrared ray can be interrupted when people's process surveyed area, and this can be registered as one and detect data, accurate rate 60%-80% does not wait, discrimination is not high, and the engineering statistics accuracy rate is a fuzzy problem, does not have comparability.Can't distinguish people and other non-statistical object.Temporal analytical density can only be that unit adds up with sky, week generally.Data need distributed collection, and networking is not strong.Report form type is single, and form needs further arrangement of statistical department oneself, because the statistics accuracy rate is lower, multiple infrared detection modes such as Dan Shu, multi beam, passive infrared are seldom used at present.
Advanced passenger flow analysing is at developed countries such as America and Europe very general, also progressively a large amount of employing passenger flow analysis system of developed regions such as Singapore, Japan, Hong Kong in recent years.Domestic also have the administrator of minority to adopt passenger flow statistical system, however such system still rest at present on the basis based on simple statistics, be difficult to carry out as the case may be personalized statistics and profound data analysis and excavation.
The utility model content
The utility model has overcome the shortcoming that above-mentioned passenger flow terminal exists, and provides a kind of statistics accurate, the control box passenger flow analysing terminal hardware of advanced methods of video analyses.
To achieve these goals, the utility model is to realize by the following technical solutions:
A kind of control box video passenger flow analysing terminal, this terminal hardware is by CPU and be arranged on video input on the CPU, output unit, debug serial port, RS232 interface section and real-time clock, encryption chip, programmable logic device (PLD) and people flow rate statistical analysis module are formed
Described employing 4 road videos input, the video input device of 1 tunnel playback input is connected on the CPU by the 5th level switch module;
Described debug serial port is connected in CPU by second level switch module;
Described RS232 interface section is connected with CPU by the 3rd level switch module;
Described real-time clock is connected with encryption chip and is connected on the CPU by the 4th level switch module;
Described programmable logic device (PLD) is connected on the CPU by first level switch module;
Described people flow rate statistical analysis module is directly connected in the analysis port of CPU.
The utility model good looking appearance, volume is little, is convenient to install, and the passenger flow statistics table of each time period can be provided, and abundant graphic style is arranged, and comprises curve map, cake chart, histogram, heap shape figure etc.Nearly 60 the various forms that provide by system, by different statisticss and figure reflect the volume of the flow of passengers, sex character, passenger flow time characteristics, passenger flow speed characteristics, purchase volume and conversion ratio, on ordinary days weekend and red-letter day volume of the flow of passengers difference, volume of the flow of passengers time point distribute, the abundant passenger flow information of the contrast of historical passenger flow, the historical passenger flow contrast same period or the like, for supporting that managerial personnel carry out the decision-making of science.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is each module connection layout of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
With reference to shown in Figure 1:
A kind of control box video passenger flow analysing terminal, this terminal hardware is by CPU and be arranged on video input on the CPU, output unit, debug serial port, RS232 interface section and real-time clock, encryption chip, programmable logic device (PLD) and people flow rate statistical analysis module are formed, adopt the input of 4 road videos, the video input device of 1 tunnel playback input is connected on the CPU by the 5th level switch module 5; Debug serial port is connected in CPU by second level switch module 2; The RS232 interface section is connected with CPU by the 3rd level switch module 3; Real-time clock is connected with encryption chip and is connected on the CPU by the 4th level switch module 4, and programmable logic device (PLD) is connected on the CPU by first level switch module 1, and described people flow rate statistical analysis module is directly connected in the analysis port of CPU.
Terminal hardware in this control box is formed by communication module (56K MODEM or GPRS module), passenger flow statistics terminal and by the AC220V-DC12V power module, and power supply adaptor provides DC12V power supply for passenger flow terminal and camera.Its input power supply is AC220V, the advantage of using power supply adaptor is that AC220V input connector is generally product word plug, electric shock accidents can not take place, control box is provided with video line entrance hole, netting twine or telephone wire hole, camera power lead hole, electric wire line hole and antenna hole; The passenger flow statistics terminal comprises communication module output, power supply input, the output of camera power supply, Ethernet interface, RS232 interface and analog video input interface; The output of passenger flow statistics terminal communication module links to each other with communication module by Serial Port Line; Power module adopts power supply adaptor, and the voltage that the one end connects after the power lead aperture transformation links to each other with the passenger flow statistics terminal by electric wire; The RS232 interface adopts 2 road interfaces, and wherein 1 the tunnel is debug serial port, the communication of 1 tunnel realization and communication module equipment in addition, and further realize cradle head control; The analog video input interface adopts the input of 4 road videos, 1 tunnel playback input.
As long as hardware components in the utility model is by following six most of compositions, insert part, Ethernet interface part, RS232 by CPU and the video that is arranged on the CPU, RS485 interface section and TF card are formed, the CPU that is responsible for the control of the scheduling of video data processing, transmission and system coordination and task and each interface adopts Leonardo da Vinci's chip, video insert part by the input of 4 tunnel real time modelling videos, NTSC the input of PAL analog video and inner integrated various wave filters transmission connect CPU; Ethernet interface partly adopts the MAC function and is that the PHY chip of MII is connected with interface; The communication of equipment such as RS232, the realization of RS485 interface and GPRS, and by RS485 interface realization control function; Being used for the SD interface signal that the TF cartoon of information such as picture, passenger flow data crosses on the CPU directly draws.
Communication module mainly contains two classes, and the one, 56K MODEM, the 2nd, GPRS; The GPRS module of Xiamen Sang Rong has two kinds, be respectively GPRS router (RMB1500) and GPRS DTU (RMB1000), 4 road video input interfaces are made up of two double-deck BNC, and Ethernet interface is the RJ45 seat, the RS232 serial ports that connects communication module is DB9 (pin), the DC12V input interface.The camera power interface is 2 pin fence type terminals.More than these interfaces all be arranged in pcb board the same side.For communication module provides the interface of power supply is 2 needle sockets, power lead can be welded direct on the PCB during production, and this interface is in the side of pcb board.6 pilot lamp adopt the LED lamp of Φ 3mm, and window in the relevant position on the control chamber door, is convenient to the facilities for observation state, and the RUN lamp is red, and other lamps are green.PCB is 6 laminates in the utility model, and wherein 2 layers is plane layer, and 4 layers is wiring layer.
The utility model good looking appearance, volume is little, is convenient to install, and the passenger flow statistics table of each time period can be provided, and abundant graphic style is arranged, and comprises curve map, cake chart, histogram, heap shape figure etc.Nearly 60 the various forms that provide by system, by different statisticss and figure reflect the volume of the flow of passengers, sex character, passenger flow time characteristics, passenger flow speed characteristics, purchase volume and conversion ratio, on ordinary days weekend and red-letter day volume of the flow of passengers difference, volume of the flow of passengers time point distribute, the abundant passenger flow information of the contrast of historical passenger flow, the historical passenger flow contrast same period or the like, for supporting that managerial personnel carry out the decision-making of science.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.