CN111523624A - Crowd shunting guide system - Google Patents
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- CN111523624A CN111523624A CN202010339259.4A CN202010339259A CN111523624A CN 111523624 A CN111523624 A CN 111523624A CN 202010339259 A CN202010339259 A CN 202010339259A CN 111523624 A CN111523624 A CN 111523624A
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Abstract
The invention discloses a crowd shunting guidance system, which comprises: the system comprises a server, at least one image collector, at least one first fixed electronic device comprising a reader-writer, and at least one mobile electronic device comprising a first output device and an electronic tag; the server is used for generating people stream distribution information of each area in a scene according to the images collected by the image collector, generating first guide information according to the people stream distribution information of each area and sending the first guide information to the first fixed electronic device; the reader-writer is used for sending the first guiding information received by the first fixed electronic device to the electronic tag of the mobile electronic device held by the user in the magnetic field range of the reader-writer, so that the first guiding information is output by the first output device of the mobile electronic device held by the user. The mobile electronic device can actively remind and guide the user to visit according to the route of the first guiding information.
Description
Technical Field
The invention relates to a crowd shunting guide system.
Background
With the economic development, the cultural living standard of people is improved, and various activities and various exhibitions are frequently held in cities to enrich the lives of people. City managers also want to host various large activities to improve the awareness and influence of cities. In recent years, the scale of activities has become larger and larger, and the number of visitors has also become larger and larger. The problems that arise with this approach are also of concern, for example, large exhibitions have multiple exhibitions, some have numerous visitors and need to line up for entry, and some have no people in line. The exhibition hall with dense people flows can be crowded and uncomfortable, and extremely poor visiting experience is brought. In case of severe crowding, potential safety hazards can be caused, and treading accidents occur.
Therefore, venue administrators need an intelligent people diversion system. The existing automatic passenger flow volume statistical scheme can form a thermodynamic statistical chart for an exhibition hall or an activity area, and a manager can judge the area congestion condition by checking the thermodynamic chart. According to the analysis result, the passenger flow is dredged manually, but the method needs a large amount of workers, and the problems of untimely information transmission and wrong evacuation can occur.
Disclosure of Invention
The present invention is directed to a crowd diversion guide system to solve at least one of the problems of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a crowd diversion guide system in a first aspect, which comprises: the system comprises a server, at least one image collector, at least one first fixed electronic device comprising a reader-writer, and at least one mobile electronic device comprising a first output device and an electronic tag;
the server is used for generating people stream distribution information of each area in a scene according to the images collected by the image collector, generating first guide information according to the people stream distribution information of each area and sending the first guide information to the first fixed electronic device;
the reader-writer is used for sending the first guiding information received by the first fixed electronic device to the electronic tag of the mobile electronic device held by the user in the magnetic field range of the reader-writer, so that the first guiding information is output by the first output device of the mobile electronic device held by the user.
Optionally, the server is configured to send the first guidance information to the first fixed electronic device through LoRa communication.
Optionally, the reader is an NFC reader, and the electronic tag is an NFC electronic tag.
Optionally, the first output device is an ink screen.
Optionally, the first fixed electronic device is deployed in an area or at an entrance and exit position of the area, and the first guidance information is a next area for guiding the user to go to.
Optionally, the system further comprises at least one second stationary electronic device comprising a second output device;
the server is further used for generating second guide information according to the people flow distribution information of the areas and sending the second guide information to a second fixed electronic device, so that the second output device outputs the second guide information.
Optionally, the server is configured to send the second guidance information to the second fixed electronic device through LoRa communication.
Optionally, the second output device is a display screen, and the second guidance information is people stream density information of each area displayed in a text or graphic form.
Optionally, the second guidance information is people stream density information of each area shown in the form of a thermal map.
Optionally, the second stationary electronic device is deployed at an access location of a connection channel or zone between zones.
Optionally, the server is configured to generate people stream distribution information of each area in a scene according to the image acquired by the image acquirer, and the generating includes: and carrying out face recognition according to the images acquired by the image acquisition device to obtain the number of adults in each area and the number of children in each area in the scene.
The invention has the following beneficial effects:
the crowd diversion guiding system obtains the crowd distribution information of each area through the image collector, the server generates first guiding information according to the crowd distribution information and sends the first guiding information to the first fixed electronic device, the mobile electronic device held by a user obtains the first guiding information from the first fixed electronic device, and the mobile electronic device can actively remind and guide the user to visit according to the route of the first guiding information. The system of the invention can automatically and effectively shunt the crowd without depending on manpower, thereby avoiding crowding. The planned visit sequence for the user comes from the result of the people flow data statistics. The visiting route of the user in the whole scene is dynamically planned all the time. Since other areas may have changed during the visit, the mobile electronic device 40 may get the latest route each time it is refreshed.
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The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:
fig. 1 shows a schematic view of the crowd diversion guide system of the present invention.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
As shown in fig. 1, an embodiment of the present invention provides a crowd diversion guide system, including: the system comprises a server 10, at least one image collector 20, at least one first fixed electronic device 30 comprising a reader-writer, and at least one mobile electronic device 40 comprising a first output device and an electronic tag;
the server 10 is configured to generate people stream distribution information of each region in a scene according to the image acquired by the image acquirer 20, generate first guidance information according to the people stream distribution information of each region, and send the first guidance information to the first fixed electronic device 30;
the reader/writer is configured to send the first guidance information received by the first fixed electronic device 30 to the electronic tag of the mobile electronic device 40 held by the user in the magnetic field of the reader/writer, so that the first guidance information is output by the first output device of the mobile electronic device 40 held by the user.
Taking the application to an exhibition hall as an example, the above scene is the exhibition hall, and the area is the exhibition hall in the exhibition hall. In one particular example, the mobile electronic device is an exhibition hall visiting card.
In one specific example, the image collector 20 is a plurality of cameras, and in the whole scene, the cameras are installed in low altitude overhead shooting of about 3m, and each camera can cover a range of 20 square meters. The image collector 20 collects images containing faces of visitors, the server 10 receives the images from the image collector 20, detects each frame of the images based on a preset face detection model, extracts face images of the visitors, extracts face features of the face images based on a preset face feature extraction model, obtains face feature information of the visitors, accordingly obtains information such as the number of the visitors, gender and age, and the like, and further generates people flow distribution information of each region in a scene.
Specifically, in this embodiment, the server 10 may be an electronic device having functions of operation and network interaction, or may be a program that runs in the electronic device and provides service logic for data processing and network interaction. The server 10 may be one server, several servers, or a server cluster formed by several servers.
The face detection model and the face feature extraction model are obtained by training face sample data according to a neural network algorithm, such as a convolutional neural network algorithm. It should be understood that the sample data referred to herein may specifically be face data stored in each big data platform.
Because the convolutional neural network algorithm is already common in training the face detection model and the face feature extraction model, regarding the operation of training the face detection model and the face feature extraction model by using the convolutional neural network algorithm, a person skilled in the art can automatically realize the operation by looking up related data, and details are not repeated here.
The server 10 generates first guidance information according to the people flow distribution information, and the server 10 transmits the first guidance information to the first fixed electronic device 30. When the mobile electronic device 40 held by the user approaches the reader/writer on the first fixed electronic device 30, the reader/writer sends the first guiding information to the mobile electronic device 40, and the first output device on the mobile electronic device 40 outputs the first guiding information to the user.
Each user holds a mobile electronic device 40, and the mobile electronic device 40 can output the first guidance information to the user, and plays a role in actively reminding and guiding the user to visit according to the optimized route. The system of the invention can automatically and effectively shunt the crowd without depending on manpower, thereby avoiding crowding. The planned visit sequence for the user comes from the result of the people flow data statistics. The visiting route of the user in the whole scene is dynamically planned all the time. Since other areas may have changed during the visit, the mobile electronic device 40 may get the latest route each time it is refreshed.
The first fixed electronic device 30 may be provided with a display screen for displaying the introduction information of the exhibits in the exhibition hall and transmitting the introduction information to the mobile electronic device 40, so that the user can watch the information on the mobile electronic device 40 in his own possession.
In some optional implementations of the present embodiment, the server 10 sends the first guiding message to the first fixed electronic device 30 through LoRa communication. The LoRa is an ultra-long distance wireless transmission scheme based on spread spectrum technology, and the interference killing feature of LoRa is strong, and the synchronism is good, can avoid the mistake that the instruction time delay caused. It will be appreciated that the first fixed electronic device 30 has a receiver for receiving the LoRa wireless signal, and the server 10 sends the first guiding message to the receiver of each first fixed electronic device 30 in the scene through the gateway.
In one embodiment, the reader of the first fixed electronic device 30 is an NFC reader, the electronic tag of the mobile electronic device 40 is an NFC electronic tag, Near Field Communication (NFC) is an emerging technology, and devices using NFC technology can exchange data when they are close to each other.
The reader/writer of the first stationary electronic device 30 may also be an RFID reader/writer, and the corresponding electronic tag of the mobile electronic device 40 is an RFID electronic tag.
Furthermore, the first output device of the mobile electronic device 40 is an ink screen, the mobile electronic device 40 obtains energy through NFC to drive the ink screen to refresh, and the mobile electronic device 40 is not provided with a battery and is powered by an NFC coil, so that the mobile electronic device 40 is lighter and thinner and is convenient to carry. The first output device may also be a display screen powered by a battery, and the first output device may also include a voice player, etc.
In one embodiment, the first stationary electronic device 30 is deployed in an area or at an entrance and exit position of the area, and the first guiding information includes an area to be visited next, and the user can be effectively guided by performing a strong guiding through dynamically planning the route of the user.
Further, the mobile electronic device 40 further includes a storage module, where the storage module is configured to store the introductory information in each area, and after the mobile electronic device 40 obtains the first guidance information, an ink screen of the mobile electronic device 40 displays a next area to be visited and the pre-stored introductory information of the area.
The user obtains a mobile electronic device 40 from the scene and assigns the items of exhibition in the first area of view based on the face recognition information. The mobile electronic device 40 is swiped on the first fixed electronic device 30 before the exhibition, and the introduction information of the current exhibition and the area to be visited next are obtained. The visiting sequence is dynamically acquired and is the optimal route for analyzing the result of people flow statistics. The user visits the exhibition hall of each area in a card punching mode, and obtains the next prompt route after each time of punching the card in the area. The mobile electronic device 40 adopts a passive design, and is driven and refreshed by the NFC coil, so that the mobile electronic device is lighter and thinner and is convenient to carry.
In one embodiment, the system of the present invention further includes a second fixed electronic device 50 including at least one second output device, and the server 10 generates second guidance information according to the traffic distribution information of each area and transmits the second guidance information to the second fixed electronic device, so that the second output device outputs the second guidance information.
Further, the server 10 transmits the second guidance information to the second stationary electronic device 50 through LoRa communication. The LoRa is an ultra-long distance wireless transmission scheme based on spread spectrum technology, and the interference killing feature of LoRa is strong, and the synchronism is good, can avoid the mistake that the instruction time delay caused. It will be appreciated that the second fixed electronic arrangement 50 has a receiver for receiving the LoRa wireless signal, and the server 10 sends the second guiding message to the receiver of each second fixed electronic device 50 in the scene through the gateway.
The second guiding information is the people flow density information of each area displayed in the form of characters or graphs, and preferably, the people flow density information displays the people flow density of each area in the form of thermal graphs. The second output device of the second stationary electronic device 50 is a display screen for displaying the people stream density of each area. By changing the second guidance information displayed by the second stationary electronic device 50, the second stationary electronic device 50 provides the user with another guidance information for use in combination, and the guidance effect can be enhanced. The second guiding message influences the visiting route of the visitor in the exhibition hall in a weak prompt manner, and the mobile electronic device 40 is carried by the user to change the user route in a strong prompt manner by actively acquiring the route.
Further, the second stationary electronic device 50 is disposed at an entrance position of a connection passage between areas or areas. The first and second stationary electronic devices 30 and 50 are disposed at the same location, for example, at the entrance and exit of each area, and they can share the power supply and the housing, i.e., they are integrated into a single stationary electronic device.
In one embodiment, the server 10 generates people stream distribution information of each region in the scene according to the image collected by the image collector 20, including: and performing face recognition according to the images acquired by the image acquirer 20 to obtain the number of people in each area and the number of children in each area in the scene. The first guidance information or the second guidance information generated from the number of people in each area and the number of children in each area in the scene may be generated by weighting the number of people in each area and the number of children and sorting the areas, or may be generated by comparing the number of people in each area and the number of children with a number of people threshold and a number of children threshold, respectively, and not setting the area with a large number of people and a large number of children as a next recommended area or a high thermal area displayed by the second stationary electronic device 50.
In addition, without counting the number of children, the mobile electronic device 40 may be used to provide strong guidance to the next area with fewer people for the user according to the number of people in each area or the traffic density, and the second fixed electronic device 50 may be used to show the number of people in each area to distribute the users as much as possible and avoid relatively weak guidance in the crowded area.
Besides being applied to an exhibition hall, the crowd diversion guiding system provided by the embodiment can also be applied to various scenes such as a museum, a scenic spot and the like.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is further noted that, in the description of the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and all obvious variations and modifications belonging to the technical scheme of the present invention are within the protection scope of the present invention.
Claims (11)
1. A crowd diversion guide system, comprising: the system comprises a server, at least one image collector, at least one first fixed electronic device comprising a reader-writer, and at least one mobile electronic device comprising a first output device and an electronic tag;
the server is used for generating people stream distribution information of each area in a scene according to the images collected by the image collector, generating first guide information according to the people stream distribution information of each area and sending the first guide information to the first fixed electronic device;
the reader-writer is used for sending the first guiding information received by the first fixed electronic device to the electronic tag of the mobile electronic device held by the user in the magnetic field range of the reader-writer, so that the first guiding information is output by the first output device of the mobile electronic device held by the user.
2. The system of claim 1, wherein the server is configured to send the first guidance information to the first stationary electronic device via LoRa communication.
3. The system of claim 1, wherein the reader is an NFC reader and the electronic tag is an NFC electronic tag.
4. The system of claim 3, wherein the first output device is an ink screen.
5. The system of claim 1, wherein the first stationary electronic device is deployed in an area or at an entrance/exit location of an area, and the first guiding message is a next area for guiding the user to go to.
6. The system of claim 1, further comprising at least one second stationary electronic device including a second output device;
the server is further used for generating second guide information according to the people flow distribution information of the areas and sending the second guide information to a second fixed electronic device, so that the second output device outputs the second guide information.
7. The system of claim 6, wherein the server is configured to send the second guidance information to the second stationary electronic device via LoRa communication.
8. The system according to claim 6, wherein the second output device is a display screen, and the second guiding message is the people stream density information of each area displayed in a text or graphic form.
9. The system of claim 8, wherein the second guidance information is traffic density information for each area presented in the form of a thermal map.
10. The system of claim 6, wherein the second stationary electronic device is deployed at an access location of a connection channel between areas or areas.
11. The system according to any one of claims 1 to 10, wherein the server is configured to generate the people flow distribution information of each area in the scene according to the image collected by the image collector, and includes: and carrying out face recognition according to the images acquired by the image acquisition device to obtain the number of adults in each area and the number of children in each area in the scene.
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| CN202010339259.4A CN111523624B (en) | 2020-04-26 | 2020-04-26 | Crowd shunts guiding system |
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| CN112987916A (en) * | 2021-02-06 | 2021-06-18 | 北京智扬天地展览服务有限公司 | Automobile exhibition stand interaction system and method |
| CN113674537A (en) * | 2021-07-02 | 2021-11-19 | 宁德师范学院 | City tourism visitor intelligence split flow system |
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