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CN-122020581-A - Method, device and storage medium for determining association relation

CN122020581ACN 122020581 ACN122020581 ACN 122020581ACN-122020581-A

Abstract

The application discloses a method, equipment and a storage medium for determining association relations, wherein the method comprises the steps of obtaining association degrees of shooting contents between every two of a plurality of equipment in a preset area, searching equipment to be determined, which meets a first association degree requirement, of the shooting contents of first association equipment from the plurality of equipment, wherein the first association equipment is equipment which is determined to have association relations with target interest points in the preset area, and analyzing first reference equipment, which meets a second association degree requirement of the shooting contents of the equipment to be determined, so as to determine whether the association relations between the equipment to be determined and the target interest points exist. Through the mode, the efficiency and the accuracy of the association relation determination can be improved.

Inventors

  • WANG KAIYAO
  • CHEN LILI
  • ZHOU MINGWEI

Assignees

  • 浙江大华技术股份有限公司

Dates

Publication Date
20260512
Application Date
20251216

Claims (13)

  1. 1. A method for determining an association relationship, the method comprising: acquiring the association degree of shooting contents between every two devices in a plurality of devices in a preset area; Searching for a device to be determined, which meets a first association requirement, from the plurality of devices, wherein the first association device is a device which is determined to have an association relationship with a target interest point in the preset area; and analyzing a first reference device, the association degree of which meets the requirement of the second association degree, of the shooting content of the device to be determined, so as to determine whether the association relation exists between the device to be determined and the target interest point.
  2. 2. The method of claim 1, wherein the obtaining the association degree of the shooting content between every two devices in the plurality of devices in the preset area includes: acquiring track information generated by each target object in the preset area, wherein the track information comprises a plurality of devices which sequentially shoot the target objects in time sequence; Counting transfer equipment pairs of the track information to obtain equipment transfer times between every two equipment and serve as shooting content association degree between every two equipment, wherein the transfer equipment pairs are two equipment which are shot with the target object successively and are adjacent in shooting time.
  3. 3. The method of claim 2, wherein the first association requirement is a first number of the devices preceding a number of device transitions with the first associated device; And/or the second association degree requirement is a second number of devices which are in front of the device transfer times between the devices to be determined.
  4. 4. A method according to any one of claims 1 to 3, wherein the analyzing a first reference device whose association with the photographed content of the device to be determined satisfies a second association requirement to determine whether there is an association relationship between the device to be determined and the target point of interest includes: taking the equipment with the association degree of the shooting content of the equipment to be determined meeting the second association degree requirement as first reference equipment; judging whether the first reference equipment is the first association equipment or not to obtain a judging result; and determining whether the equipment to be determined and the target interest point have an association relation or not based on the judging result.
  5. 5. The method according to claim 4, wherein the number of the first reference devices is at least two, and the determining whether the device to be determined has an association relationship with the target point of interest based on the determination result includes at least one of the following steps: In response to the existence of the association relationship between each first reference device and the target interest point, determining that the association relationship exists between the device to be determined and the target interest point; Determining that no association relationship exists between the equipment to be determined and the target interest point in response to the fact that no association relationship exists between each first reference equipment and the target interest point and between each first reference equipment and other interest points; In response to the existence of the association relationship between each first reference device and other interest points, skipping the association relationship analysis between the device to be determined and the target interest point; And determining the equipment to be determined as candidate association equipment of the target interest point in response to the fact that an association relation exists between one part of the first reference equipment and the target interest point and no association relation exists between the other part of the first reference equipment and the target interest point, and determining whether the candidate association equipment has an association relation with the target interest point or not based on target association confidence of the candidate association equipment and the target interest point.
  6. 6. The method of claim 5, wherein the determining whether the candidate association device has an association with the target point of interest based on a target association confidence of the candidate association device with the target point of interest further comprises: Obtaining a plurality of association confidence degrees, wherein the plurality of association confidence degrees comprise at least two of a first association confidence degree determined based on a position relation between the candidate association equipment and the regional range of the target interest point, a second association confidence degree determined based on the name similarity of the candidate association equipment and the target interest point, and a third association confidence degree determined based on a second reference equipment meeting a third association degree requirement with the shooting content association degree of the candidate association equipment; And carrying out weighted summation on the plurality of association confidence degrees to obtain the target association confidence degree between the candidate association equipment and the target interest point.
  7. 7. The method of claim 6, further comprising, prior to obtaining the first association confidence level: Acquiring the position information of each second association device which has an association relationship with the target interest point currently; Determining a space range formed by connecting lines among all the second associated devices as a region range corresponding to the target interest point; And/or, obtaining the first association confidence, including: determining that the first association confidence is a first confidence value in response to the candidate association device being located within the region; and/or, obtaining the second association confidence, including: and determining that the second association confidence is a second confidence value in response to the name similarity of the candidate association device and the target interest point being greater than a first similarity threshold.
  8. 8. The method according to claim 6, wherein the degree of association of photographed contents between the two devices includes a number of device transitions between the two devices, and the third degree of association is required to be a third number of the devices preceding the number of device transitions between the candidate associated devices; And/or the at least two second reference devices are a first position device and a second position device of the candidate association device, wherein the association degree of the shooting content of the first position device and the candidate association device is higher than that of the second position device and the candidate association device: determining that the third association confidence is a third confidence value in response to the first position equipment and the target interest point have association relations and the second position equipment and the target interest point and other interest points do not have association relations; Determining that the third association confidence is a fourth confidence value in response to the first position device having an association with the target point of interest and the second position device not having an association with the target point of interest but having an association with other points of interest; Determining that the third association confidence is a fifth confidence value in response to the first position device having no association with the target point of interest and other points of interest and the second position device having an association with the target point of interest; Determining that the third association confidence is a sixth confidence value in response to the first position device having no association with the target point of interest but other points of interest and the second position device having an association with the target point of interest; and/or, after the determining the device to be determined as the candidate associated device of the target point of interest, the method further includes: And determining that the candidate association equipment has an association relationship with the target interest point in response to the fact that each second reference equipment of the candidate association equipment has the association relationship with the target interest point.
  9. 9. The method according to claim 1, wherein before searching for a device to be determined whose association degree with the photographed content of the first association device satisfies the first association degree requirement from the plurality of devices, comprising: Acquiring a plurality of interest points and a plurality of devices which have a spatial association relationship with the same interest surface of the preset area, wherein the spatial association relationship is determined based on the position information of the interest surface, the interest points and the devices, and the target interest point is any one of the interest points; Acquiring the name similarity of the interest points and the plurality of devices respectively; determining that the interest point has an association relationship with the device and is used as a first association device of the interest point in response to the name similarity between the interest point and the device being greater than a second similarity threshold, and/or, And in response to the fact that a plurality of interest points with the similarity of names with the same equipment being larger than the second similarity threshold exist in the plurality of interest points, finding out the nearest interest point from the plurality of interest points, determining that the same equipment has an association relationship with the nearest interest point, and taking the same equipment as first association equipment of the nearest interest point.
  10. 10. The method of claim 9, wherein prior to the obtaining the plurality of devices and the plurality of points of interest that have a spatial association with a same interest plane of the preset area, the method further comprises: Acquiring position information of all the interest surfaces, all the interest points and all the devices in the preset area; Based on the position information, comparing the position relation between each interest point and each device in the preset area and each interest surface; Determining that the interest point or the equipment has a spatial association relationship with the interest surface in response to the interest point or the equipment being positioned in the position range of the interest surface, and/or, And determining that the spatial association relation exists between the equipment and the interest surface in response to the position of the equipment not being in the position range of the interest surface and the maximum acquisition distance of the equipment being greater than the linear distance between the equipment and the interest surface.
  11. 11. The method according to claim 1, wherein the method further comprises: responding to a viewing request of a user for an input interest point, displaying a region range of the input interest point on a map, and/or displaying a third association device which has an association relationship with the input interest point; and responding to the association modification operation of the user on the third association equipment, and adjusting the association relation between the third association equipment and the input interest point.
  12. 12. An electronic device comprising a processor, a memory, the processor coupled to the memory, the processor configured to perform one or more steps of the method of determining an association of any of claims 1 to 11 based on instructions stored in the memory.
  13. 13. A computer-readable storage medium storing a computer program that is executed by a processor to implement the steps of the association relationship determination method according to any one of claims 1 to 11.

Description

Method, device and storage medium for determining association relation Technical Field The application relates to the technical field of big data analysis, in particular to a method, equipment and storage medium for determining association relation. Background Along with the continuous popularization of intelligent sensing equipment, the importance of sensing data serving as a core component of smart city construction is increasingly highlighted. And analyzing various sensing data acquired by the intelligent sensing equipment through an intelligent algorithm, and analyzing to obtain key information such as the residence, the high-frequency activity area and the like of the target object. Therefore, it is important to define the association relationship between the intelligent sensing device and various places. However, a great number of POI (point of interest) places exist in a single-point coordinate form, a clear latitude and longitude coverage range is not defined, association between the POI and the intelligent sensing device is inaccurate, and an effective algorithm mechanism is lacking at present to realize automatic association of the POI and the intelligent sensing device. Therefore, how to establish an efficient and accurate intelligent sensing device and POI association mechanism becomes a key problem to be solved in the current smart city construction. Disclosure of Invention In order to solve the technical problems, the application provides a method, equipment and a storage medium for determining an association relationship, so as to improve the efficiency and accuracy of determining the association relationship between intelligent sensing equipment and POI. According to an embodiment of the present invention, there is provided a method for determining an association relationship, including: acquiring the association degree of shooting contents between every two devices in a plurality of devices in a preset area; Searching for a device to be determined, which meets a first association requirement, from the plurality of devices, wherein the first association device is a device which is determined to have an association relationship with a target interest point in the preset area; and analyzing a first reference device, the association degree of which meets the requirement of the second association degree, of the shooting content of the device to be determined, so as to determine whether the association relation exists between the device to be determined and the target interest point. In order to solve the technical problems, the technical scheme adopted by the application is that the electronic equipment comprises a memory and a processor, wherein the memory is used for storing a computer program, and the computer program is used for realizing the method for determining the association relation in the technical scheme when being executed by the processor. In order to solve the technical problems, the technical scheme adopted by the application is to provide a computer readable storage medium which is used for storing a computer program and is used for realizing the method for determining the association relation in the technical scheme when the computer program is executed by a processor. According to the method for determining the association relationship, shooting content association degrees between every two devices in a plurality of devices in a preset area are obtained, the device to be determined, which meets the requirement of the first association degree, of the shooting content association degrees of the first association devices which are determined to have the association relationship with the target interest points in the preset area is searched from the plurality of devices, first reference devices, which meet the requirement of the second association degrees, of the shooting content association degrees of the device to be determined are analyzed to determine whether the association relationship exists between the device to be determined and the target interest points, and therefore the device to be determined, which possibly has the association relationship with the target interest points, is searched through the shooting association degrees between every two devices, and further the association relationship between the device to be determined and the target interest points is determined through analyzing the first reference devices, so that a plurality of devices, which have the association relationship with the target interest points, are more effectively and accurately determined. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inven