CN111382215B - Object track tracking display method and system - Google Patents
Object track tracking display method and system Download PDFInfo
- Publication number
- CN111382215B CN111382215B CN201811615466.7A CN201811615466A CN111382215B CN 111382215 B CN111382215 B CN 111382215B CN 201811615466 A CN201811615466 A CN 201811615466A CN 111382215 B CN111382215 B CN 111382215B
- Authority
- CN
- China
- Prior art keywords
- track
- information
- position information
- wifi
- wifi information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000013507 mapping Methods 0.000 claims abstract description 56
- 238000012544 monitoring process Methods 0.000 claims abstract description 53
- 238000004891 communication Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 230000003993 interaction Effects 0.000 description 7
- 230000007123 defense Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Navigation (AREA)
- Alarm Systems (AREA)
Abstract
The application relates to an object track tracking display method, which comprises the following steps: establishing an image feature and WIFI information mapping relation library of an object in a distributed search server, wherein each WIFI information comprises position information; receiving a track query request based on a monitoring object; searching a mapping relation library of the image features and the WIFI information according to the image features of the monitoring object to form a WIFI information set, and forming a corresponding position information set according to the WIFI information set; and generating real-time track information of the monitoring object according to the position information set. The object track tracking and displaying method and system have the advantages that the positions of sampling data points are more accurate, and the track inquiring accuracy is higher.
Description
Technical Field
The application relates to the technical field of computer cloud computing, in particular to an object track tracking display method and system.
Background
With the development of artificial intelligence and computer software and hardware technology, the security defense arrangement system based on image processing has been developed rapidly with intuitiveness, convenience and wide content, and is widely applied in a plurality of public security fields. With the popularization of the video monitoring system, the case detection rate can be effectively improved, and the public security index can be improved.
To satisfy public safety monitoring, it is necessary to query the activity trajectories of a monitored object or a defending object.
For potential defending objects, the tracking device is not held, so that the image features of the defending objects are generally adopted to track in the prior art, and under the condition that the image features of the objects can be acquired, the current position information of a pedestrian can be displayed on a map of a request terminal in real time according to the position information of the image acquisition device.
However, if tracking is performed by only collecting the image features of the defending object and the position of the image collecting device, a large blind area exists in the public area, and in the blind area, the image collecting device cannot obtain the image feature data of the object, and cannot obtain the position information of the monitoring object or the defending object, so that the track of the monitoring object or the defending object cannot be updated on the request terminal in real time, and cannot be displayed on the map of the request terminal in real time. Therefore, the existing security defense arrangement system has a large track tracking error on the monitored object or the defense arrangement object.
Case: if the security defense arrangement system displays the patrol track of the patrol policeman, the current position of the patrol policeman needs to be displayed in real time on the interface of the request terminal, in the existing security defense arrangement system, the image characteristic data of the patrol policeman cannot be acquired in the acquisition blind area of the image characteristic acquisition equipment of the patrol policeman, and the position data of the patrol policeman cannot be acquired because the image characteristic acquisition equipment of a single object is used as a position information sampling point, so that the real-time track of the patrol policeman cannot be displayed accurately.
Accordingly, existing object trajectory tracking techniques remain to be improved and developed.
Disclosure of Invention
Aiming at the technical problems, the method and the system for tracking and displaying the object track, which are used for associating the image features of the object with the WIFI equipment and establishing a mapping relation database of the image features and the WIFI information, by searching the position information set of the object in the mapping relation database updated in real time, enable the position of the sampling data point to be more accurate and enable the track inquiring accuracy to be higher, are provided with the detailed longitude and latitude position information generated by the WIFI equipment connection network of the object.
In a first aspect, the technical solution provided in the embodiments of the present application is: the object track tracking and displaying method comprises the following steps:
establishing an image feature and WIFI information mapping relation library of an object in a distributed search server, wherein each WIFI information comprises position information;
receiving a track query request based on a monitoring object;
searching a mapping relation library of the image features and the WIFI information according to the image features of the monitoring object to form a WIFI information set, and forming a corresponding position information set according to the WIFI information set; and
and generating real-time track information of the monitoring object according to the position information set.
In an advanced retrieval embodiment, the step of generating real-time track information of the monitoring object according to the set of location information further comprises:
acquiring a query condition;
and analyzing the position information set according to the query condition, generating depth track information of the monitoring object conforming to the query condition, and sending the depth real-time track information to a request terminal.
In a message subscription embodiment, the step of generating real-time track information of the monitoring object according to the location information set further includes:
receiving the position information set in real time, setting a buffer stack of the real-time position information set, and transmitting the queued position information in the buffer stack to a request terminal in a first-in first-out mode based on a message system;
and the request terminal displays the real-time track of the monitoring object on the local map module according to the position information of the monitoring object received in real time.
In order to improve the diversity of the track estimation service, before the step of receiving the track inquiry request based on the monitoring object, the method further comprises the following steps:
requesting the terminal to register in the distributed center server and determining the registration service class;
and pushing the position information set corresponding to the registration service class to the request terminal according to the registration service class of the request terminal.
In order to improve the data volume of the database and further improve the track accuracy, the image feature and WIFI information mapping relation library is updated in real time.
In specific implementation, the step of updating the mapping relation library of the image features and the WIFI information in real time further comprises the following steps:
the information acquisition equipment acquires image characteristics and WIFI information of an unspecified object;
cleaning collected image features of an unspecified object and WIFI information;
the cleaned image features and associated WIFI information are indexed to the distributed search server.
The step of cleaning the collected image characteristics and WIFI information of the unspecified object comprises the following steps:
judging whether the collected image features and WIFI information of the unspecified object can establish an association mapping relation or not through collision analysis, and deleting the collected image features and WIFI information of the unspecified object when the association mapping relation cannot be established;
judging whether the collected WIFI information of the unspecified object comprises position information, wherein the position information is longitude and latitude position information, and deleting the collected image characteristics and the collected WIFI information of the unspecified object when the WIFI information does not comprise the position information.
Further, in the message subscription embodiment,
the information acquisition device acquires image characteristics and WIFI information of a specific object,
searching a mapping relation library of the image features and the WIFI information, and intercepting the WIFI information matched with the image features of the specific object;
and sending the WIFI information to the buffer stack, and sending the queued position information in the buffer stack to the request terminal in a first-in first-out mode based on a message system.
In a second aspect, the embodiment of the invention also provides an object track tracking and displaying system, which comprises a track tracking server and a distributed search server, wherein the request terminal can access the track tracking server and the distributed search server,
the track tracking server and the distributed search server each comprise at least one processor; the method comprises the steps of,
a memory communicatively coupled to the at least one processor and a communication component;
the memory stores instructions executable by the at least one processor that, when executed by the at least one processor, establish a data channel through the communication component to enable the at least one processor to perform the method as described above.
In a third aspect, embodiments of the present invention also provide a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, cause the computer to perform the method as described above.
The beneficial effects of this embodiment of the application are: according to the object track tracking display method and system, besides the track of the monitoring object or the defending object is described according to the image characteristics of the object, the image characteristics of the object and the WIFI equipment are associated and a mapping relation database is established by means of the detailed longitude and latitude position information generated by the WIFI equipment connection network of the object, so that track information of the monitoring object or the defending object is generated by track inquiry.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.
FIG. 1 is a main process flow diagram of an object track tracking presentation method of an embodiment of the present application;
FIG. 2 is a detailed process flow diagram of an object track trace presentation method of an embodiment of the present application;
fig. 3 is a schematic diagram of a registration flow of a request terminal of an object track tracking display method according to an embodiment of the present application;
FIG. 4 is a data cleansing flow chart of an object track trace presentation method according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a database update flow of an object track tracking presentation method according to an embodiment of the present application;
FIG. 6 is a system block diagram of an object track tracking presentation system of an embodiment of the present application;
FIG. 7 is a working frame diagram of an object track tracking presentation system of an embodiment of the present application; and
FIG. 8 is a device hardware architecture diagram of an object trajectory tracking presentation system of an embodiment of the present application.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the embodiments of the present application will be described in further detail with reference to the accompanying drawings. The illustrative embodiments of the present application and their description are presented herein to illustrate the application and not to limit the application.
As shown in fig. 1, the present application relates to an object track tracking presentation method and system.
The object track tracking and displaying method of the embodiment mainly comprises the following steps: establishing an image feature and WIFI information mapping relation library of an object in a distributed search server, wherein each WIFI information comprises position information; receiving a track query request based on a monitoring object; searching a mapping relation library of the image features and the WIFI information according to the image features of the monitoring object to form a WIFI information set, and forming a corresponding position information set according to the WIFI information set; and generating real-time track information of the monitoring object according to the position information set.
The object track tracking display method and system of the embodiment adopt two modes, namely an advanced search mode and a message subscription mode when the track of the monitoring object is displayed by the response request terminal.
In a message subscription mode, the object track tracking display method and system of the embodiment establish a one-to-one mapping relationship between image features of objects and WIFI information. And sending the image characteristics of the object acquired in real time and the position information of the information acquisition equipment, together with the WIFI information, to a message system of the track tracking server, receiving the geographic position information of the monitored object in real time by the request terminal through a message subscription service, and displaying the track of the monitored object on a map of the request terminal in real time according to the position information.
In the embodiment of the message subscription user, the image characteristics and the WIFI information of the object are sent to a buffer stack of a message system of the track tracking server, and the request terminal user acquires the position information set of the object with the image characteristics in real time through the subscription message, so that the track of the monitoring object is displayed on a map of the request terminal in real time.
In the advanced search mode, the collected image features of the object and WIFI information data are indexed into a distributed search server cluster, wherein the WIFI information comprises position information, the distributed search server cluster provides an advanced query module, and the advanced query module can search in a time period and a region appointed by the query condition according to the query condition provided by the request terminal. For another example, the advanced query module may also query the walking track of the monitored object in a certain time period.
And when the image characteristics of the object are associated with the WIFI information and a one-to-one association mapping relation is established, adopting collision analysis to complete. For example, through collision analysis of a plurality of areas, the image characteristics of the object and the WIFI information are found to appear at the same time, and then the image characteristics of the same object and the corresponding WIFI equipment are considered, so that an association mapping relation can be established. The distributed search server completes advanced track inquiry under the inquiry condition of the request terminal based on the mapping relation library, along with the image characteristics and WIFI information of the object acquired by the acquisition and index information acquisition equipment in real time. In public safety monitoring, the distributed search server can also inquire the walking track of the defending object in a certain time period, and the position sampling points describing the track of the object have more accurate position information by means of the image characteristics of the object and the position information generated by the WIFI equipment connected with a network.
According to the object track tracking display method and system, besides the track of the monitoring object or the defending object is described according to the image characteristics of the object, the image characteristics of the object and the WIFI equipment are associated and a mapping relation database is established by means of the detailed longitude and latitude position information generated by the WIFI equipment connection network of the object, so that track information of the monitoring object or the defending object is generated by track inquiry.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to fig. 6, a system module structure diagram of the object track tracking display system of the present application is shown. The object track tracking and displaying method is completed by the system.
The object trajectory tracking presentation system includes a requesting terminal 10, a distributed central server 20, a trajectory tracking server 30, and a distributed search server 40.
The track following server 30 is a distributed cluster of track following servers. The number of track inquiry service nodes can be dynamically expanded on the track tracking server side by modifying the addresses of the service nodes in real time at the central server.
The distributed search server 40 is a cluster of distributed search servers. The storage nodes of the distributed search server can be dynamically expanded to improve the storage concurrency of the mapping relation library.
In this embodiment, the request terminal may be an advanced management user, a registered user, or a robot terminal.
In order to realize data interaction and real-time track presentation, the requesting terminal 10 comprises a map unit 11, a track superimposing unit 12, a first transmitting unit 13 and a first receiving unit 14.
The map unit 11 is used for locally presenting a map. The track superimposing unit 12 is configured to superimpose the track of the monitoring object on the map according to the set of position information fed back by the track tracking server. The first transmitting unit 13 and the first receiving unit 14 are used for transmitting data to and receiving data from the central server.
The distributed center server 20 includes a registration unit 21, a link unit 22, a second transmission unit 23, a second reception unit 24, and a user management unit 25.
The registration unit 21 is configured to determine a registration service class of a registration request terminal, such as an advanced management user or a registration user or a robot terminal. The linking unit 22 is used for assigning a service node address to the requesting terminal. The second sending unit 23 and the second receiving unit 24 are used for completing data interaction with the request terminal and completing data interaction with the track following server. The user management unit 25 is used for managing registered request terminals, such as completion of member management.
The track following server 30 comprises a request receiving unit 31, a searching unit 32, a real-time track generating unit 33, an advanced querying unit 34, a message service unit 35, a second transmitting unit 36 and a second receiving unit 37.
The request receiving unit 31 is for receiving a location information search task assigned by the center server. The searching unit 32 is configured to search the image feature and WIFI information mapping relation library of the object for a location information set according to the query condition. The real-time trajectory generation unit 33 is configured to generate trajectory information of the monitoring object according to the set of position information. The advanced query unit 34 is used to provide advanced management users with deep trajectory analysis and tracking services. The message service unit 35 is configured to provide real-time trace of the monitored object to the message subscribing user. The second sending unit 36 and the second receiving unit 37 are configured to complete data interaction with the central server and complete data interaction with the mapping relation library of the distributed search server.
The distributed search server 40 includes an image feature and WIFI information mapping relation library 41, a database updating unit 42, a cleansing unit 43, an indexing unit 44, a fourth transmitting unit 45, and a fourth receiving unit 46.
The image feature and WIFI information mapping relation library 41 is used for dynamically storing image feature and WIFI information mapping relation data in real time. The database updating unit 42 is connected to the cleaning unit, and is configured to receive image feature and WIFI information mapping relationship data updated by the information collecting device. The cleaning unit 43 is configured to clean image feature data and WIFI information mapping relationship data acquired by the information collecting device. The index unit 44 is configured to index the cleaned image feature and WIFI information mapping relationship data to a database. The fourth transmitting unit 45 and the fourth receiving unit 46 are configured to complete data interaction with the information collecting device and complete data interaction with the track following server.
According to the object track tracking and displaying system, the image characteristics and the WIFI information of the object are sent to the mapping relation library of the distributed search server for storage after being subjected to data cleaning, so that the data utilization rate and the track generation efficiency are improved.
When a request terminal acquires a track of a certain tracking object in a message subscription mode, searching and intercepting a corresponding position information set from the mapping relation library according to the image characteristics of the tracking object. And sending the real-time collected position information set to a message system of the track tracking server, receiving the geographic position information of the monitored object in real time by the request terminal through a message subscription service, and displaying the track of the monitored object on a map of the request terminal in real time according to the position information.
Meanwhile, the image characteristics and the corresponding position information of the object acquired by the information acquisition equipment are required to be cleaned by data and then are sent to a buffer stack message queue of the distributed search server, a message module of the request terminal subscribes to the image characteristics and WIFI information of the tracked object of the message system in the track tracking server in real time, and the image characteristics and the longitude and latitude information of the WIFI equipment of the object are displayed on a map of the request terminal in real time.
When a request terminal acquires a track of a certain tracking object in a message subscription mode, the acquired image characteristics of the object and WIFI information data are indexed into a distributed search server cluster, wherein the WIFI information comprises position information, the distributed search server cluster provides an advanced query module, and the advanced query module can search in a time period and a region appointed by the query condition according to the query condition provided by the request terminal. For another example, the advanced query module may also query the walking track of the monitored object in a certain time period.
Referring to fig. 1 and fig. 2 together, the object track tracking display method of the present embodiment mainly includes the following steps:
step 101: establishing an image feature and WIFI information mapping relation library of an object in a distributed search server, wherein each WIFI information comprises position information;
step 102: receiving a track query request based on a monitoring object;
step 103: searching a mapping relation library of the image features and the WIFI information according to the image features of the monitoring object to form a WIFI information set, and forming a corresponding position information set according to the WIFI information set; and
step 104: and generating real-time track information of the monitoring object according to the position information set.
In an advanced retrieval embodiment, the step of generating real-time track information of the monitoring object according to the set of location information further comprises:
step 121: acquiring a query condition;
step 122: analyzing the position information set according to the query condition to generate depth track information of the monitoring object conforming to the query condition;
step 123: and sending the depth real-time track information to a request terminal.
In a message subscription embodiment, the step of generating real-time track information of the monitoring object according to the location information set further includes:
step 131: receiving the position information set in real time, setting a buffer stack of the real-time position information set, and transmitting the queued position information in the buffer stack to a request terminal in a first-in first-out mode based on a message system;
step 132: and the request terminal displays the real-time track of the monitoring object on the local map module according to the position information of the monitoring object received in real time.
Referring to fig. 3, in order to provide various track estimation services, the central server classifies track tracking services into various service categories, and provides personalized track tracking services according to registration service categories of the requesting terminal. Therefore, the object track tracking and displaying method further comprises the following steps:
step 111: requesting the terminal to register in the distributed center server and determining the registration service class;
step 112: according to the registration service category of the request terminal, the request terminal acquires a position information set corresponding to the registration service category from the distributed center server.
In this embodiment, in order to increase the data size of the database to further increase the track accuracy, the mapping relation library of the image features and the WIFI information needs to be updated in real time.
Referring to fig. 5, in the implementation, the step of updating the mapping relation library of the image feature and the WIFI information in real time further includes:
step 150: updating the mapping relation library of the image characteristics and the WIFI information in real time;
step 161: the information acquisition equipment acquires image characteristics and WIFI information of an unspecified object;
step 162: cleaning collected image features of an unspecified object and WIFI information;
step 163: the cleaned image features and associated WIFI information are indexed to the distributed search server.
In the message subscription embodiment, in order to update the mapping relation library of the image features and the WIFI information in real time, the method further comprises the following steps:
step 171: the information acquisition device acquires image characteristics and WIFI information of a specific object,
step 172: searching a mapping relation library of the image features and the WIFI information, and intercepting the WIFI information matched with the image features of the specific object;
step 173: and sending the WIFI information to the buffer stack, and sending the queued position information in the buffer stack to the request terminal in a first-in first-out mode based on a message system.
As shown in fig. 4, the step of cleaning the collected image features of the specific or non-specific object and WIFI information includes:
step 141: judging whether the acquired image characteristics of the unspecified object and the WIFI information can establish an association mapping relation or not through collision analysis;
step 142: judging whether an association mapping relation is established;
step 143: deleting the collected image characteristics and WIFI information of the unspecified object when the association mapping relation cannot be established;
step 144: judging whether the collected WIFI information of the unspecified object comprises position information when the association mapping relation can be established, wherein the position information is longitude and latitude position information;
step 145: deleting the collected image characteristics of the unspecified object and the WIFI information when the WIFI information does not comprise the position information;
step 146: and when the WIFI information comprises the position information, the cleaned image characteristics and the associated WIFI information are indexed to the distributed search server.
Referring to fig. 7, the operation flow of the object track tracking and displaying system is described:
in the message subscription mode, the request terminal requests the track request of the specific monitoring object to the central server. The track tracking server inquires the image characteristics and WIFI information of the monitored object, and inquires the walking track data of the monitored object within a certain period of time in a mapping relation library of the distributed search server.
The request terminal finishes track inquiry according to the category of the registration server registered to the central server, the central server provides the address of the service node of the track tracking server, and the image characteristics and the WIFI information of the monitoring object are inquired in the mapping relation library of the distributed search server.
The distributed search server sends the image characteristic data and the WIFI information of the searched or identified monitoring object to a message system of the track tracking server, a request terminal such as a robot is provided with a map module, the map module acquires the image characteristic and the WIFI information of the object in real time through subscribing the message, and the action track of the monitoring object is displayed on a map of the request terminal in real time according to the position information set.
In the advanced search mode, a requesting terminal, such as an advanced management user, transmits a query condition to a center server, requesting a track request of a specific monitoring object. The track tracking server inquires the image characteristics and WIFI information of the monitored object, and searches walking track data of the monitored object in the mapping relation library of the distributed search server according to the inquiry conditions.
After the advanced management user sends out a track inquiry request, the central server provides the address of the service node of the track tracking server, inquires the image characteristics and the WIFI information of the monitoring object in the mapping relation library of the distributed search server according to the inquiry condition and the area and the time period, and returns the track information of the monitoring object to the calling request terminal.
According to the object track tracking display method and system, besides the track of the monitoring object or the defending object is described according to the image characteristics of the object, the image characteristics of the object and the WIFI equipment are associated and a mapping relation database is established by means of the detailed longitude and latitude position information generated by the WIFI equipment connection network of the object, so that track information of the monitoring object or the defending object is generated by track inquiry.
According to the object track tracking display method and system, when the image feature and WIFI information mapping relation library of the object is updated, newly acquired data are cleaned to ensure the accuracy of tracking tracks. And comprehensively analyzing the image characteristic data of the object and the WIFI information to establish an association relation. In specific implementation, collision analysis is performed on image features of an object and WIFI information data, the image features of the object and WIFI equipment information which appear in a plurality of areas in a same time period are associated, for example, after collision analysis is performed on the image features of the object and the WIFI information, if the image features of the same object and the WIFI information are stored in the plurality of areas, the image features of the object and the WIFI equipment are considered to have an associated mapping relationship, and the image features of the object and the WIFI information are stored in a mapping relationship library.
According to the object track tracking display method and system, the query service node of the track tracking server can be dynamically expanded to improve concurrency of track query. In the implementation, the request terminal is registered to the central server, and can find the address of the track inquiry service node from the registration center of the central server, and the number of the track inquiry service nodes can be dynamically expanded on the track tracking server side by modifying the address of the service node in real time on the central server.
Likewise, the storage nodes of the distributed search server can be dynamically expanded to improve the storage concurrency of the mapping relation library. The distributed search server indexes the image characteristics and the WIFI information of the object into a distributed search server cluster to provide the position information query. The distributed search server cluster can provide track inquiring operation according to the position information so as to inquire track information of the defending objects in the area within a certain time period, and can increase the nodes for storage and inquiry in a dynamic expansion mode, so that the efficiency of storage and inquiry is improved.
Fig. 8 is a schematic hardware structure diagram of an apparatus, such as an apparatus 600, of an object track tracking presentation system according to an embodiment of the present application, as shown in fig. 8, where the apparatus 600 of the system includes:
one or more processors 610, memory 620, and a communication component 650, one processor 610 being illustrated in fig. 8. The memory 620 stores instructions executable by the at least one processor 610, i.e., the computer program 640, which when executed by the at least one processor, establishes a data channel through the communication component 650 to enable the at least one processor to perform the object trajectory tracking presentation method.
The processor 610, memory 620, and communication components 650 may be connected by a bus or otherwise, for example in fig. 8.
The memory 620, which is a non-volatile computer readable storage medium, may be used to store non-volatile software programs, non-volatile computer executable programs, and modules, such as program instructions/modules corresponding to the object track tracking presentation method in the embodiments of the present application. The processor 610 executes various functional applications of the server and data processing by running non-volatile software programs, instructions and modules stored in the memory 620, i.e., implements the object trajectory tracking presentation method in the method embodiments described above.
Memory 620 may include a storage program area that may store an operating system, at least one application program required for functionality, and a storage data area; the storage data area may store data created from the use of the object track tracking presentation system, and the like. In addition, memory 620 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device. In some embodiments, memory 620 optionally includes memory remotely located with respect to processor 610, which may be connected to the robot via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The one or more modules are stored in the memory 620, which when executed by the one or more processors 610, perform the object trajectory tracking presentation methods described above, e.g., perform method steps 101 through 104 of fig. 1, or perform method steps 121 through 132 of fig. 2, or perform method steps 141 through 146 of fig. 4, described above; the functions of the distributed search server 40, the trajectory tracking server 30, the distributed center server 20, and all the modules in the requesting terminal 10 of fig. 6 are implemented.
The product can execute the method provided by the embodiment of the application, and has the corresponding functional modules and beneficial effects of the execution method. Technical details not described in detail in this embodiment may be found in the methods provided in the embodiments of the present application.
Embodiments of the present application provide a non-transitory computer-readable storage medium storing computer-executable instructions for execution by one or more processors, e.g., to perform method steps 101 through 104 in fig. 1, or to perform method steps 121 through 132 in fig. 2, or to perform method steps 141 through 146 in fig. 4, described above; the functions of the distributed search server 40, the trajectory tracking server 30, the distributed center server 20, and all the modules in the requesting terminal 10 of fig. 6 are implemented.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; the technical features of the above embodiments or in the different embodiments may also be combined under the idea of the present application, the steps may be implemented in any order, and there are many other variations of the different aspects of the present application as described above, which are not provided in details for the sake of brevity; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. The object track tracking and displaying method is characterized by comprising the following steps:
establishing and updating a mapping relation library of image features and WIFI information of the object in real time in a distributed search server, wherein each piece of WIFI information comprises position information, and the position information is detailed longitude and latitude position information generated by connecting WIFI equipment of the object with a network; the updating the mapping relation library of the image features and the WIFI information in real time comprises the following steps: the information acquisition equipment acquires image characteristics and WIFI information of an unspecified object; judging whether the collected image features and WIFI information of the unspecified object can establish an association mapping relation or not through collision analysis, and deleting the collected image features and WIFI information of the unspecified object when the association mapping relation cannot be established; judging whether the collected WIFI information of the unspecified object comprises position information, wherein the position information is longitude and latitude position information, deleting the collected image characteristics and the collected WIFI information of the unspecified object when the WIFI information does not comprise the position information, and indexing the cleaned image characteristics and the associated WIFI information to the distributed search server;
receiving a track query request based on a monitoring object;
searching a mapping relation library of the image features and WIFI information according to the image features of the monitoring object to form a WIFI information set, and forming a corresponding position information set according to the WIFI information set; and
and generating real-time track information of the monitoring object according to the position information set.
2. The method for tracking and displaying an object trajectory according to claim 1,
the step of generating real-time track information of the monitoring object according to the position information set further comprises the following steps:
acquiring a query condition;
and analyzing the position information set according to the query condition, generating depth track information of the monitoring object conforming to the query condition, and sending the depth real-time track information to a request terminal.
3. The method for tracking and displaying an object trajectory according to claim 1,
the step of generating real-time track information of the monitoring object according to the position information set further comprises the following steps:
receiving the position information set in real time, setting a buffer stack of the real-time position information set, and transmitting the queued position information in the buffer stack to a request terminal in a first-in first-out mode based on a message system;
and the request terminal displays the real-time track of the monitoring object on a local map module according to the position information of the monitoring object received in real time.
4. The object trajectory tracking presentation method of claim 3, further comprising, prior to the step of receiving a monitor object based trajectory query request:
requesting the terminal to register in the distributed center server and determining the registration service class;
and according to the registration service category of the request terminal, the request terminal acquires the position information set corresponding to the registration service category from the distributed center server.
5. The object track following presentation method as claimed in claim 3, wherein,
the information acquisition device acquires image characteristics and WIFI information of a specific object,
searching the mapping relation library of the image features and the WIFI information, and intercepting the WIFI information matched with the image features of the specific object;
and sending the WIFI information to the buffer stack, and sending the queued position information in the buffer stack to a request terminal in a first-in first-out mode based on a message system.
6. An object track tracking display system is characterized by comprising a track tracking server and a distributed search server, wherein a request terminal can access the track tracking server and the distributed search server,
the track tracking server and the distributed search server each comprise at least one processor; the method comprises the steps of,
a memory communicatively coupled to the at least one processor and a communication component;
the memory stores instructions executable by the at least one processor, which when executed by the at least one processor, establish a data channel through a communication component to enable the at least one processor to perform the method of any one of claims 1-5.
7. A computer readable storage medium, characterized in that the computer readable storage medium comprises a computer program stored on a non-volatile computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, cause the computer to perform the method of any of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615466.7A CN111382215B (en) | 2018-12-27 | 2018-12-27 | Object track tracking display method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615466.7A CN111382215B (en) | 2018-12-27 | 2018-12-27 | Object track tracking display method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111382215A CN111382215A (en) | 2020-07-07 |
| CN111382215B true CN111382215B (en) | 2024-01-02 |
Family
ID=71219492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811615466.7A Active CN111382215B (en) | 2018-12-27 | 2018-12-27 | Object track tracking display method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111382215B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731636A (en) * | 2013-12-12 | 2014-04-16 | 深圳先进技术研究院 | Method for tracking target through WI-FI and video monitoring device |
| CN105357480A (en) * | 2015-11-10 | 2016-02-24 | 杭州敦崇科技股份有限公司 | Public place wireless internet access security management system and operation method thereof |
| CN105913037A (en) * | 2016-04-26 | 2016-08-31 | 广东技术师范学院 | Face identification and radio frequency identification based monitoring and tracking system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI488521B (en) * | 2012-11-23 | 2015-06-11 | Ind Tech Res Inst | Method and system for analyzing movement trajectories |
| US9648462B2 (en) * | 2014-11-28 | 2017-05-09 | Szegedi Tudományegyetem | Method for tracking of motion of objects associated with wireless communication devices within a predefined area |
-
2018
- 2018-12-27 CN CN201811615466.7A patent/CN111382215B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731636A (en) * | 2013-12-12 | 2014-04-16 | 深圳先进技术研究院 | Method for tracking target through WI-FI and video monitoring device |
| CN105357480A (en) * | 2015-11-10 | 2016-02-24 | 杭州敦崇科技股份有限公司 | Public place wireless internet access security management system and operation method thereof |
| CN105913037A (en) * | 2016-04-26 | 2016-08-31 | 广东技术师范学院 | Face identification and radio frequency identification based monitoring and tracking system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111382215A (en) | 2020-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180046511A1 (en) | Tracking large numbers of moving objects in an event processing system | |
| KR101820198B1 (en) | Service processing method and apparatus based on location information | |
| JP5844920B2 (en) | Image location method and system based on navigation function of mobile terminal | |
| US20120215438A1 (en) | System and method for acquiring statistics of navigation information | |
| US11263453B2 (en) | Method and system for tracking and displaying object trajectory | |
| US11132636B2 (en) | System and method for monitoring and sharing location and activity of devices | |
| WO2015192492A1 (en) | Technical investigation method and system based on passive positioning | |
| US20150026244A1 (en) | Communication system, client terminal, and server device | |
| CN110704491B (en) | Data query method and device | |
| JP2020522822A (en) | Methods, apparatus, and devices for tracking and monitoring software activity | |
| CN105392117B (en) | Method and device for querying short-distance object | |
| CN104320848B (en) | The system and method for indoor positioning is realized based on cloud computing | |
| CN104598503A (en) | Geographic information data inquiry method, device and system | |
| CN111739650B (en) | Anonymous social contact backtracking method and device, electronic equipment and storage medium | |
| CN107491463B (en) | Optimization method and system for data query | |
| CN108496165A (en) | A kind of data processing method, apparatus and system | |
| CN111065044B (en) | Big data based data association analysis method and device and computer storage medium | |
| CN114356692A (en) | Visual processing method and device for application monitoring link and storage medium | |
| CN113115216A (en) | Indoor positioning method, service management server and computer storage medium | |
| CN106817381A (en) | Data processing method and device | |
| CN114785690A (en) | Monitoring method based on service grid and related equipment | |
| CN111767432A (en) | Method and device for searching co-occurrence object | |
| CN105978852A (en) | Network equipment access history information determination method, equipment and switch | |
| CN111382215B (en) | Object track tracking display method and system | |
| CN113220684A (en) | Data packet storage and query method, device, system and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |