CN202120301U - Sensing carpet and system for monitoring pedestrian flow density of public place - Google Patents
Sensing carpet and system for monitoring pedestrian flow density of public place Download PDFInfo
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- CN202120301U CN202120301U CN2011202507277U CN201120250727U CN202120301U CN 202120301 U CN202120301 U CN 202120301U CN 2011202507277 U CN2011202507277 U CN 2011202507277U CN 201120250727 U CN201120250727 U CN 201120250727U CN 202120301 U CN202120301 U CN 202120301U
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Abstract
The utility model provides a sensing carpet and system for monitoring a pedestrian flow density of a public place. The sensing carpet is used as the sensing device for a pedestrian flow density, and pedestrian flow density monitoring is realized by the communication between the sensing carpet and a monitoring terminal. The sensing detection circuit of the sensing carpet is mainly composed of a detection module, a communication interface and a plurality of pressure detection devices arrayed in the sensing carpet, the construction is simple, the cost is low, the realization is easy, and the sensing carpet can be layed in various public places at any time, can be used once mounted, and is convenient in mounting, dismounting and moving. The monitoring terminal can be realized by using any terminals having communication, data processing and display functions, and can realize portable monitoring. The whole system is easy to realize, the manpower and material resources cost of the system development is low, and the application is flexible, especially suitable for construction and use in a temporary public place.
Description
Technical field
The utility model belongs to public transit system management and electronic information technology technical field, relates in particular to a kind of sensing carpet that is used for the people streams in public places measuring density, and the system that uses this sensing carpet.
Background technology
Large-scale public places such as Passenger Transport Hub, sports ground, arenas, supermarket go out often to exist crowd's undue concentration and cause security incident to take place, and therefore need carry out real-time monitoring to people's current density of these public places, so that management avoids accident to take place.
Many at present employings are infrared, laser sensing is technological or video image analysis technology etc. carried out stream of people's measuring density of public place.For example, application number is China's utility model patent " automatic counting passengers appearance " of 03115817.X, utilizes infrared sensor to survey the variation of its dead ahead distance exactly, has judged whether people's process, thus count the stream of people number what; But infrared sensor is very easy to receive the influence of light, and the detection that influences infrared sensor is judged.Simultaneously; Application number is China's utility model patent " counter for person number at exit and entrance " of 200510025186.7, and place, the gateway image that uses camera to take carries out graphical analysis; Utilize which is the number of people in the image recognition technology recognition image; Utilize Motion Recognition technical Analysis personnel activity behavior, last statistical study number situation is calculated people's current density; But video technique exist equipment form complicated, algorithm research and development difficulty is high, calibration and debugging very trouble, shortcoming that cost is high; Simultaneously because the restriction of know-why; Recognition success rate to shaven head, white hair, passenger such as be branded as is not high, and the image recognition accuracy rate also receives the influence of light easily.In addition; Stream of people's measuring density system based on infrared electronic technology and video image analysis technology has a common ground; Be exactly in the system equipment all need predetermined fixed to install usually, use dumbly, can't in interim public place, build and use rapidly.
The utility model content
To the problems referred to above that exist in the prior art, the utility model provides a kind of installation, dismounting, moves the more flexible system that is used for the people streams in public places measuring density; Correspondingly, the utility model also provides a kind of sensing carpet of using in this system.
For realizing above-mentioned purpose, the utility model has adopted following technological means:
A kind of sensing carpet that is used for the people streams in public places measuring density; Said sensing carpet is provided with the sensing detection circuit, said sensing detection circuit mainly by be arranged on detection module in the sensing carpet, leaking outside constitutes in communication interface and array distribution several pressurized pick-up units in the sensing carpet of sensing carpet; Said detection module respectively with communication interface and sensing carpet in each pressurized pick-up unit be electrically connected.
The above-mentioned sensing carpet that is used for the people streams in public places measuring density, but as a kind of selection scheme, said pressurized pick-up unit is a pressure transducer, and detection module is electrically connected with the detected pressure value output terminal of pressure transducer.
The above-mentioned sensing carpet that is used for the people streams in public places measuring density, but as the another kind selection scheme, said pressurized pick-up unit is the open type push switch, and detection module is electrically connected with the stationary contact end and the moving contact end of open type push switch.
The above-mentioned sensing carpet that is used for the people streams in public places measuring density; Further; In each open type push switch of the interior array distribution of sensing carpet; Array distribution links to each other through a capable guiding line in the stationary contact end with each open type push switch of delegation, and array distribution is continuous through a row guiding line in the moving contact end of each open type push switch of same row; The capable guiding line of each bar is connected to different detection signal output part in the detection module, and each bar row guiding line is connected to different detection signal input part in the detection module.
The above-mentioned sensing carpet that is used for the people streams in public places measuring density, further, said open type push switch adopts pushbutton switch or thin film switch to realize.
A kind of system that is used for the people streams in public places measuring density comprises aforesaid sensing carpet and monitor terminal; Said monitor terminal is communicated by letter with the communication interface of said sensing carpet and is connected.
The above-mentioned system that is used for the people streams in public places measuring density, further, said monitor terminal is terminal, embedded system terminal or portable terminal.
The above-mentioned system that is used for the people streams in public places measuring density, but as a kind of selection scheme, the communication interface of said sensing carpet is a wireless communication interface, and said monitor terminal carries out radio communication with the communication interface of sensing carpet and is connected.
The above-mentioned system that is used for the people streams in public places measuring density, but as the another kind selection scheme, the communication interface of said sensing carpet is a data line interface, and said monitor terminal carries out wire communication through data line with the communication interface of sensing carpet and is connected.
Than prior art, the utlity model has following beneficial effect:
1, the utility model utilizes the sensing equipment of sensing carpet as people's current density, can be layed in various public places at any time, and plug and play is installed, removes, moves all very convenient; And can adopt the sensing carpet of difformity, size to different public places, applied widely.
2, the utility model is as the sensing carpet of stream of people's density sensing equipment, and its sensing detection circuit mainly is made up of detection module, communication interface and array distribution several pressurized pick-up units in the sensing carpet, and structure is simple, cost is low, be prone to realization.
3, the utility model system of being used for the people streams in public places measuring density only need utilize the communication of the monitor terminal of sensing carpet can realize stream of people's measuring density of public place, the structure of system, dismounting, move all very easy and flexible.
4, the utility model is used for the system of people streams in public places measuring density; Monitor terminal can adopt any terminal that possesses communication, data processing and Presentation Function to realize; For example terminal, embedded system terminal, portable terminal etc. can be realized carry-on monitoring.
5, the sensing carpet in the utility model and stream of people's measuring density system all can not receive the influence of light.
Description of drawings
Fig. 1 is used for the structural representation of the system of people streams in public places measuring density for the utility model;
Fig. 2 is the inner structure synoptic diagram of a kind of sensing carpet embodiment among the embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment the technical scheme of the utility model is further described.
Present embodiment is an objective for implementation with an interim exhibition scene, and the sensing carpet and the system that are used for the people streams in public places measuring density of the utility model is described.This interim exhibition scene has three outlets, in order to guarantee stream of people's safety, needs people's current density in each exit of monitoring, avoids occurring overcrowding security incident such as trample; Yet the time that interim exhibition is offered is shorter, if adopt monitoring equipment infrared, video, not only technical sophistication, drop into high; And installation, debug time are also long; Influence the on-the-spot volume of the flow of passengers of exhibition, and have soon after installing and need to remove, do not calculate on the cost.It is then very convenient that the system of employing the utility model carries out stream of people's Density Detection; Only need respectively lay a sensing carpet in three outlets of interim exhibition, the data of utilizing monitor terminal to receive the sensing carpet get final product, and can remove immediately after being used to complete; Drop into low, flexible and convenient to use.
As shown in Figure 1, the system that the utility model is used for the people streams in public places measuring density is mainly formed by sensing carpet 10 and monitor terminal 20 structures, and sensing carpet 10 can be provided with one or more, and monitor terminal 20 also can be one or more.Sensing carpet 10 is provided with the sensing detection circuit; The sensing detection circuit mainly is made up of detection module 11, communication interface 12 and array distribution several pressurized pick-up units 13 in the sensing carpet; Detection module 11 can be arranged in the sensing carpet 10 or the surface of sensing carpet 10; 12 needs of communication interface expose to the surface or the side of sensing carpet 11, are convenient to correspondence with foreign country; Pressurized pick-up unit 13 can adopts pressure sensor or open type push switch (for example the thin film switch of the pushbutton switch of open type or open type etc.) realize; It is that core is researched and developed realization that detection module 11 can adopt single-chip microcomputer or arm processor; Respectively with communication interface 12 and sensing carpet in each pressurized pick-up unit 13 be electrically connected; Detection module 11 is used to detect the on/off state of each pressurized pick-up unit 13 in the sensing carpet, and externally sends the pressured state testing result of each pressurized pick-up unit in the sensing carpet through communication interface 12; If pressurized pick-up unit 13 adopts pressure sensors; 11 of detection modules are electrically connected with the detected pressure value output terminal of pressure transducer; The pressured state of pressurized pick-up unit 13 is meant promptly whether the detected pressure value of pressure transducer reaches human body and jam on force value, and human body jams on the experiment that the human body of force value through routine jam on pressure transducer and can be easy to obtain; If pressurized pick-up unit 13 adopts the open type push switch, 11 of detection modules are electrically connected with the stationary contact end and the moving contact end of open type push switch, and the pressured state of pressurized pick-up unit 13 promptly is meant the on/off state of open type push switch.Monitor terminal 20 can adopt any terminal that possesses communication, data processing and Presentation Function to realize, for example terminal, embedded system terminal, portable terminal etc.; Monitor terminal 20 is through communicating by letter with the communication interface 12 of sensing carpet, and received communication interface 12 is the on/off state-detection result of interior each open type push switch of sensing carpet of transmission externally, and judges that according to this testing result people's current density situation also shows.According to the needs of concrete occasion, the communication interface 12 of sensing carpet can adopt data line interface, for example 485 interfaces, CAN EBI etc., and monitor terminal 20 carries out wire communication through the data line and the communication interface 12 of sensing carpet and is connected; The communication interface 12 of sensing carpet also can adopt wireless communication interface, and then monitor terminal 20 and the communication interface 12 of sensing carpet are carried out radio communication and be connected and obtain to detect data.
With regard to present embodiment, because interim exhibition scene is provided with three outlets, therefore laid a sensing carpet respectively in three exits, monitor with people's current density each exit.In order to monitor conveniently, adopted two kinds of equipment of computing machine and mobile phone as monitor terminal simultaneously, computer installation can be adopted the data communication mode of wire communication with each sensing carpet in the on-the-spot Control Room of interim exhibition; Mobile phone is then carried by the monitoring staff, is convenient to monitored by portable, need carry out radio communication with each sensing carpet, so the sensing carpet is provided with data line interface and wireless communication interface conduct simultaneously.In the sensing detection circuit of sensing carpet; The electric connection mode of detection module and each pressurized pick-up unit has a lot; For example; If pressurized pick-up unit adopts pressure sensor, then the detected pressure value output terminal of each pressure transducer can be electrically connected to detection module through a signal line respectively, is convenient to the detection of detection module to each pressure transducer; If the pressurized pick-up unit adopts the open type push switch; Then can be through the detection signal output terminal of a lead with the continuous back access of the stationary contact end of each open type push switch detection module, the moving contact end of each open type push switch is connected in different detection signal input part in the detection module through a lead respectively.In the present embodiment, the pressurized pick-up unit preferably adopts the open type push switch, because the open type push switch is more cheap than the pressure transducer price, helps reducing cost; Detection module and each open type push switch preferably adopt the electric connection mode of determinant simultaneously; As shown in Figure 2; Among each open type push switch 13A of every sensing carpet 10 interior array distribution; Array distribution links to each other through a capable guiding line 14 in the stationary contact end with each open type push switch of delegation, and array distribution is continuous through a row guiding line 15 in the moving contact end of each open type push switch of same row; The capable guiding line 14 of each bar is connected to different detection signal output part in the detection module 11; Each bar row guiding line 15 is connected to different detection signal input part in the detection module 11; The detection signal input/output end port of detection module that this electric connection mode is used still less; Help reducing the hardware cost of detection module; And the method for the on/off state of each open type push switch is also also uncomplicated in its affiliated sensing carpet of sensing detection electric circuit inspection; Detection module makes a detection signal output terminal output detection signal that capable guiding line is corresponding; And judge whether each detection signal input end receives detection signal, receive capable guiding line that the corresponding row guiding line of the detection signal input end of detection signal is corresponding with the detection signal output terminal of output detection signal jointly the open type push switch of connection be the open type push switch of conducting; Repetitive operation thus makes the corresponding detection signal output terminal output detection signal of the capable guiding line of each bar respectively, and detection module can count the on/off state of each open type push switch in the sensing carpet; For the scheme that the pressurized pick-up unit adopts the open type push switch; The pressured state of pressurized pick-up unit promptly is meant the on/off state of open type push switch, thereby has realized the detection of sensing detection circuit to each pressurized pick-up unit pressured state in the sensing carpet under it.The detection method of this scan-type is to realize relatively easily for the software programming personnel.On this basis; For present embodiment; After a sensing carpet is respectively laid in three exits in interim meeting-place to be monitored; The mobile phone that the computing machine of interim exhibition Control Room and monitoring staff carry is as monitor terminal, and the maximum galleryful of the area of every sensing carpet of typing in advance, every sensing carpet, the every interior pressurized pick-up unit sum of sensing carpet etc. are as basic data respectively; Start the sensing detection circuit of three sensing carpets then; The sensing detection circuit of three sensing carpets detects the pressured state of each pressurized pick-up unit in its affiliated sensing carpet respectively and externally sends testing result; After receiving the pressured state testing result of each pressurized pick-up unit in three sensing carpets as the computing machine of monitor terminal and mobile phone; For the scheme that the pressurized pick-up unit adopts the open type push switch; The conducting of open type push switch shows that promptly it receives human body and jams on (and for the scheme of pressurized pick-up unit adopts pressure sensor; The detected pressure value of pressure transducer reaches human body and jams on force value and show that promptly it receives human body and jams on); Thereby the ratio according to receiving the pressurized pick-up unit that human body jams in the every sensing carpet can be extrapolated every number on the sensing stall with goods spread out on the ground for sale, and the area according to every sensing carpet can obtain people's current density that three exits are positioned at sensing carpet top again, and is shown to the monitoring personnel; The monitoring personnel get final product the people current density situation of detection at any time to three exits of interim exhibition, carry out safety management work.
Can see that through the foregoing description the utility model utilizes the sensing equipment of sensing carpet as people's current density, through Communication Realization stream of people's measuring density of sensing carpet and monitor terminal; The sensing detection circuit of sensing carpet mainly is made up of detection module, communication interface and array distribution several pressurized pick-up units in the sensing carpet; Structure is simple, cost is low, be prone to realization; And the sensing carpet can be layed in various public places at any time, and plug and play is installed, removes, moves all very convenient; Also can adopt the sensing carpet of difformity, size to different public places, applied widely; Monitor terminal can adopt any terminal that possesses communication, data processing and Presentation Function to realize, can realize carry-on monitoring; Whole system realizes that easily the human and material resources cost of system development is all lower, and applying flexible, is suitable for especially in interim public place and builds and use.
System of the utility model and monitoring method serve as the monitoring unit with the sensing carpet all; Improve the monitoring accuracy of people's current density if desired; Only need lay the less sensing carpet of several areas, just can accurately obtain the people's current density on each small size in zone, public place splicing to be monitored; Simultaneously, in the concrete application of this situation, can also integrate integratedly, further reduce hardware cost the sensing detection circuit of the less sensing carpet of these several areas.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (9)
1. sensing carpet that is used for the people streams in public places measuring density; It is characterized in that; Said sensing carpet is provided with the sensing detection circuit, said sensing detection circuit mainly by be arranged on detection module in the sensing carpet, leaking outside constitutes in communication interface and array distribution several pressurized pick-up units in the sensing carpet of sensing carpet; Said detection module respectively with communication interface and sensing carpet in each pressurized pick-up unit be electrically connected.
2. the sensing carpet that is used for the people streams in public places measuring density according to claim 1 is characterized in that said pressurized pick-up unit is a pressure transducer, and detection module is electrically connected with the detected pressure value output terminal of pressure transducer.
3. the sensing carpet that is used for the people streams in public places measuring density according to claim 1 is characterized in that said pressurized pick-up unit is the open type push switch, and detection module is electrically connected with the stationary contact end and the moving contact end of open type push switch.
4. the sensing carpet that is used for the people streams in public places measuring density according to claim 3; It is characterized in that; In each open type push switch of the interior array distribution of sensing carpet; Array distribution links to each other through a capable guiding line in the stationary contact end with each open type push switch of delegation, and array distribution is continuous through a row guiding line in the moving contact end of each open type push switch of same row; The capable guiding line of each bar is connected to different detection signal output part in the detection module, and each bar row guiding line is connected to different detection signal input part in the detection module.
5. according to claim 3 or the 4 described sensing carpets that are used for the people streams in public places measuring density, it is characterized in that said open type push switch adopts pushbutton switch or thin film switch to realize.
6. a system that is used for the people streams in public places measuring density is characterized in that, comprises sensing carpet as claimed in claim 1 and monitor terminal; Said monitor terminal is communicated by letter with the communication interface of said sensing carpet and is connected.
7. the system that is used for the people streams in public places measuring density according to claim 6 is characterized in that, said monitor terminal is terminal, embedded system terminal or portable terminal.
8. according to claim 6 or the 7 described systems that are used for the people streams in public places measuring density, it is characterized in that the communication interface of said sensing carpet is a wireless communication interface, said monitor terminal carries out radio communication with the communication interface of sensing carpet and is connected.
9. according to claim 6 or the 7 described systems that are used for the people streams in public places measuring density; It is characterized in that; The communication interface of said sensing carpet is a data line interface, and said monitor terminal carries out wire communication through data line with the communication interface of sensing carpet and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202507277U CN202120301U (en) | 2011-07-15 | 2011-07-15 | Sensing carpet and system for monitoring pedestrian flow density of public place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202507277U CN202120301U (en) | 2011-07-15 | 2011-07-15 | Sensing carpet and system for monitoring pedestrian flow density of public place |
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| Publication Number | Publication Date |
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| CN202120301U true CN202120301U (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202507277U Expired - Fee Related CN202120301U (en) | 2011-07-15 | 2011-07-15 | Sensing carpet and system for monitoring pedestrian flow density of public place |
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| CN (1) | CN202120301U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776133A (en) * | 2014-01-08 | 2014-05-07 | 中铁建设集团有限公司 | Air conditioning system control device based on pressure sensor |
| CN108002195A (en) * | 2016-10-28 | 2018-05-08 | 奥的斯电梯公司 | Sensor on escalator lapping plate |
| CN110716436A (en) * | 2018-07-12 | 2020-01-21 | 深圳博科智能科技有限公司 | Control method of intelligent carpet and intelligent carpet |
-
2011
- 2011-07-15 CN CN2011202507277U patent/CN202120301U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776133A (en) * | 2014-01-08 | 2014-05-07 | 中铁建设集团有限公司 | Air conditioning system control device based on pressure sensor |
| CN108002195A (en) * | 2016-10-28 | 2018-05-08 | 奥的斯电梯公司 | Sensor on escalator lapping plate |
| CN108002195B (en) * | 2016-10-28 | 2020-10-16 | 奥的斯电梯公司 | Sensor on escalator lap plate |
| CN110716436A (en) * | 2018-07-12 | 2020-01-21 | 深圳博科智能科技有限公司 | Control method of intelligent carpet and intelligent carpet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20130715 |