Method, device, equipment and storage medium for desensitizing and displaying truck location information
By calculating the offset coordinates of the truck's trajectory points and performing desensitization processing, the complexity and privacy issues of truck location information query are resolved, and fast and secure location display is achieved.
Patent Information
- Application Number
- CN202211356518.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-01
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2042-11-01
AI Technical Summary
The existing truck location information query requires users to upload driving licenses and other authentication methods, resulting in high usage costs and complicated query processes for small and micro-enterprise cargo owners, affecting the safety of vehicles on the road.
By calculating the offset coordinates between the truck's current track point and the last track point, and desensitizing the vehicle information and geographic location, and displaying them at the offset point coordinates, the usage threshold is lowered and privacy is protected.
On the basis of protecting the privacy of the truck's real data, it is convenient for users to quickly check the approximate location of the truck, lower the usage threshold, improve work efficiency, and reduce safety hazards on the way.
Smart Images

Figure CN115915015B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of vehicle networking technology, and in particular to a method, device, equipment and storage medium for desensitizing and displaying truck location information. Background Art
[0002] With the rapid development of the logistics industry, freight companies are employing an increasing number of freight vehicles, necessitating the ability to query the in-transit location and driving trajectory of trucks for effective management. However, the location information query function in most current trucking apps requires users to upload a driver's license or other authentication method before using it. This makes it costly for small and micro-enterprise shippers who lack driver's license information. The query process is complex, and drivers struggle to enter their ID information while driving, compromising vehicle safety.
[0003] Therefore, how to quickly display truck location information is a technical problem that needs to be solved urgently by those skilled in the art. Summary of the Invention
[0004] The embodiments of the present application provide a method, apparatus, device, and storage medium for desensitizing the display of truck location information. To provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is provided below. This summary is not intended to be a comprehensive review, identify key or important elements, or delineate the scope of protection of these embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the detailed description that follows.
[0005] In a first aspect, an embodiment of the present application provides a method for desensitizing and displaying truck location information, comprising:
[0006] Obtain real-time track point data reported by trucks;
[0007] Calculate the current offset coordinates of the truck based on the current track point data of the truck and the last reported track point data;
[0008] The vehicle information of the truck and the geographic location information of the offset point coordinates are desensitized, and the desensitized information is displayed at the offset point coordinates.
[0009] In some optional embodiments, calculating the current offset point coordinates of the truck based on the current track point data of the truck and the last reported track point data includes:
[0010] Calculate the azimuth between the truck's current position and the last reported position based on the truck's current track point data and the last reported track point data;
[0011] Set the random value between the preset maximum offset radius and the preset minimum offset radius as the offset radius;
[0012] Taking the current actual track point of the truck as the center, the offset point coordinates are obtained according to the offset radius and azimuth.
[0013] In some optional embodiments, after obtaining the offset point coordinates based on the offset radius and azimuth with the current actual track point of the truck as the center, the method further includes:
[0014] Compare the coordinates of the truck's current actual track point with the coordinates of the offset point based on the geographic information system data to see if they are consistent with each other;
[0015] If the administrative divisions are inconsistent, readjust the offset radius and calculate the offset point coordinates until the two administrative divisions are consistent;
[0016] If the administrative divisions are consistent, the calculated offset point coordinates are correct.
[0017] In some optional embodiments, calculating the azimuth between the current position of the truck and the last reported position based on the current track point data of the truck and the last reported track point data includes:
[0018] Calculate the azimuth angle using the following formula:
[0019]
[0020] Where AZ represents the azimuth, A represents the coordinates of the current track point of the truck, and B represents the coordinates of the offset point of the truck.
[0021] In some optional embodiments, the vehicle information of the truck and the geographic location information of the offset point coordinates are desensitized, and the desensitized information is displayed at the offset point coordinates, including:
[0022] Obtain vehicle information and geographic location information to be desensitized;
[0023] Determine the corresponding desensitization algorithm based on the fields to be desensitized corresponding to the vehicle information and geographic location information and the information type of the fields to be desensitized;
[0024] The to-be-denied-sensitization field is desensitized according to the determined desensitization algorithm, and the desensitized information is displayed at the offset point coordinates.
[0025] In some optional embodiments, displaying the desensitized information at the offset point coordinates includes:
[0026] Draw a circular area with the offset point coordinates as the center and the preset offset maximum radius as the radius;
[0027] The offset point coordinates are displayed in the circular area, and the desensitized vehicle information and geographic location information are displayed at the offset point coordinates.
[0028] In a second aspect, an embodiment of the present application provides a device for desensitizing and displaying truck location information, comprising:
[0029] The acquisition module is used to obtain the real-time track point data reported by the truck;
[0030] A calculation module is used to calculate the current offset point coordinates of the truck based on the current track point data of the truck and the last reported track point data;
[0031] The desensitized display module is used to desensitize the vehicle information of the truck and the geographical location information of the offset point coordinates, and display the desensitized information at the offset point coordinates.
[0032] In some optional embodiments, the desensitization display module includes:
[0033] An acquisition unit, used to acquire vehicle information and geographic location information to be desensitized;
[0034] An algorithm processing unit, configured to determine a corresponding desensitization algorithm based on the to-be-desensitized fields corresponding to the vehicle information and the geographic location information and the information type of the to-be-desensitized fields;
[0035] The desensitizing unit is used to desensitize the to-be-desensitized field according to a determined desensitizing algorithm, and display the desensitized information at the offset point coordinates.
[0036] In a third aspect, an embodiment of the present application provides an electronic device comprising a processor and a memory storing program instructions, wherein the processor is configured to execute the method for desensitizing and displaying truck location information provided in the above embodiment when executing the program instructions.
[0037] In a fourth aspect, an embodiment of the present application provides a computer-readable medium having computer-readable instructions stored thereon, and the computer-readable instructions are executed by a processor to implement a method for desensitizing and displaying truck location information provided in the above embodiment.
[0038] The technical solutions provided by the embodiments of the present application may have the following beneficial effects:
[0039] According to the method for desensitizing and displaying truck location information provided in the embodiments of this application, the offset coordinate point of the current truck's actual coordinate point is calculated, and the vehicle information and geographic location information of the truck are desensitized, and the desensitized information is displayed at the offset coordinate point. On the basis of protecting the privacy of the truck's real data, it is convenient for users to quickly view the approximate location of the truck, lowering the usage threshold and improving work efficiency. There is no need to frequently contact the driver in transit to obtain the real-time location, saving users time to check the vehicle while reducing safety risks in transit.
[0040] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.
[0042] Figure 1 is a schematic diagram of a method for desensitizing and displaying truck location information according to an exemplary embodiment;
[0043] Figure 2 This is a schematic diagram showing a method for desensitizing and displaying truck location information according to an exemplary embodiment;
[0044] Figure 3 is a schematic diagram showing a method for determining offset point coordinates according to an exemplary embodiment;
[0045] Figure 4 is a schematic diagram showing a desensitized display of a vehicle location according to an exemplary embodiment;
[0046] Figure 5 is a schematic diagram of a vehicle location query page according to an exemplary embodiment;
[0047] Figure 6 This is a schematic diagram showing the structure of a device for desensitizing and displaying truck location information according to an exemplary embodiment;
[0048] Figure 7 is a schematic structural diagram of an electronic device according to an exemplary embodiment;
[0049] Figure 8 It is a schematic diagram of a computer storage medium according to an exemplary embodiment. DETAILED DESCRIPTION
[0050] The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them.
[0051] It should be understood that the embodiments described are only a portion of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work are within the scope of protection of the present invention.
[0052] In the following description, unless otherwise indicated, identical numbers in different figures represent identical or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Instead, they are merely examples of systems and methods consistent with certain aspects of the present invention, as detailed in the appended claims.
[0053] The embodiment of the present application provides a method for displaying truck location information in a desensitized manner. The method for displaying truck location information in a desensitized manner provided by the embodiment of the present application will be described in detail below with reference to the accompanying drawings. Figure 1 , the method specifically includes the following steps.
[0054] S101 obtains real-time track point data reported by the truck.
[0055] In one possible implementation, a BeiDou positioning system or a GPS system is installed on the vehicle to collect the vehicle's trajectory point data. The vehicle equipment reports the vehicle status data once every preset time period, for example, reporting the vehicle trajectory data once every 1 minute. The vehicle trajectory data includes the vehicle's trajectory point coordinates, instantaneous speed, acceleration, driving direction, altitude, time and other information. After receiving the acquired vehicle trajectory data, it also includes pre-processing the acquired trajectory data, for example, filtering abnormal trajectory point data, and removing trajectory point data with abnormal longitude and latitude (outside the country), abnormal speed, and abnormal direction. The pre-processed trajectory data is obtained and stored in time slices.
[0056] S102 calculates the current offset point coordinates of the truck based on the current track point data of the truck and the last reported track point data.
[0057] In one possible implementation, the current offset point coordinates of the truck are calculated based on the current trajectory point data of the truck and the last reported trajectory point data, including: calculating the azimuth of the truck's current position and the last reported position based on the current trajectory point data of the truck and the last reported trajectory point data; setting the intermediate random value between the preset maximum offset radius and the preset minimum offset radius as the offset radius; and obtaining the offset point coordinates based on the offset radius and the azimuth, with the current actual trajectory point of the truck as the center.
[0058] Specifically, obtain the vehicle's current track point coordinates A and the track point coordinates B of the last reported position, and calculate the azimuth between the current position and the last reported position according to the following formula:
[0059]
[0060] Where AZ represents the azimuth, A represents the coordinates of the current track point of the truck, and B represents the coordinates of the offset point of the truck.
[0061] Furthermore, a preset maximum offset radius m and a preset minimum offset radius n are set, and a random value r is taken as the offset radius, (m>r>n). The specific values of the preset maximum offset radius and the preset minimum offset radius can be set according to actual conditions and are not specifically limited in the present embodiment.
[0062] Furthermore, the offset coordinate point C is obtained with the current position (A) as the center point, the radius as the offset radius r, and the direction angle as (AZ), ensuring that the offset point and the real coordinate are in the same direction relative to the last coordinate to avoid multi-point trajectory drift.
[0063] Figure 3 FIG. 1 is a schematic diagram showing a method for determining the coordinates of an offset point according to an exemplary embodiment. Figure 3 As shown, with the current coordinate point as the center, a value r is randomly selected between the preset maximum offset radius and the preset minimum offset radius as the offset radius, and the direction of the offset radius is determined according to the calculated azimuth to obtain the offset coordinate point C.
[0064] Optionally, after obtaining the offset point coordinates based on the offset radius and the azimuth, the method further includes comparing the coordinates of the truck's current actual track point with the coordinates of the offset point based on geographic information system data (GIS) to determine whether the administrative divisions are consistent; if the administrative divisions are inconsistent, re-adjusting the offset radius to calculate the offset point coordinates until the two administrative divisions are consistent; if the administrative divisions are consistent, determining that the calculated offset point coordinates are correct, thereby avoiding misleading information caused by inconsistent administrative divisions.
[0065] For example, the actual track point of a truck belongs to Beijing, while the offset track point belongs to Tianjin. The two administrative divisions are inconsistent, and the offset radius may be set too large. Readjust the offset radius value until the two administrative divisions are consistent.
[0066] According to this step, an offset position point close to the actual position point of the truck can be obtained.
[0067] S103 desensitizes the vehicle information of the truck and the geographical location information of the offset point coordinates, and displays the desensitized information at the offset point coordinates.
[0068] In a possible implementation, desensitizing is performed on the vehicle information of the truck and the geographic location information of the offset point coordinates, including: obtaining the vehicle information and geographic location information to be desensitized.
[0069] For example, the license plate number of the vehicle to be desensitized is obtained, and the geographic location information corresponding to the coordinates of the vehicle offset point is obtained. For example, the geographic location information is Daokou Town, Hua County, Anyang City, Henan Province.
[0070] Furthermore, a corresponding desensitization algorithm is determined based on the to-be-desensitized fields corresponding to the vehicle information and the geographic location information and the information type of the to-be-desensitized fields, and the to-be-desensitized fields are desensitized according to the determined desensitization algorithm.
[0071] In some embodiments, the fields of vehicle information to be desensitized are license plate numbers, and the fields of geographical location information to be desensitized are address information. They belong to different information types. Since the information types of the desensitized fields are different, the corresponding desensitization algorithms are also different. Each field of an information type matches a desensitization algorithm. For example:
[0072] When the field to be desensitized is address information, the corresponding desensitization algorithm function is: the districts, counties, townships, and road numbers in the address are replaced with "*" for desensitization, and the provincial and city information is not desensitized, and the length of the desensitized address remains unchanged. When the field to be desensitized is a license plate number, the corresponding desensitization algorithm function is: the characters with regional nature in the license plate are not desensitized to distinguish the vehicle source, such as the characters "Beijing B", "Tianjin A", "Jia A" are not desensitized, and the remaining characters and numbers are desensitized, replaced with "*", or blurred, or covered with a picture. This application does not limit the specific desensitization algorithm, which can be set according to the actual situation.
[0073] Further, the desensitized information is displayed at the offset point coordinates.
[0074] In an exemplary embodiment, a circular area is drawn with the offset point coordinates as the center and a preset maximum offset radius as the radius. The offset point coordinates are displayed within the circular area, and the desensitized vehicle information and geographical location information are displayed at the offset point coordinates.
[0075] For example, the drawn circular area is displayed, and the offset point coordinates are marked within the circular area, as Figure 4 shown. The offset point coordinates are displayed with an arrow on the display interface, and the desensitized license plate number is displayed at the offset point coordinates.
[0076] Figure 5 is a schematic diagram of a query page for vehicle positions shown according to an exemplary embodiment; as Figure 5 shown, the user can input query information to query the vehicle position, and the desensitized license plate number information, geographical location information, and the offset point in the map are displayed at the queried vehicle information.
[0077] Through this step, the approximate offset point position of the vehicle can be displayed on the map, and the privacy information such as the license plate number of the vehicle can be desensitized and displayed. The privacy of the real data of the freight vehicle is protected, and it is convenient for users to quickly view the approximate position of the goods.
[0078] To facilitate understanding of the method for desensitizing and displaying the position information of freight vehicles provided by the embodiments of this application, the following will be described in detail with reference to the attached Figure 2 As shown in Figure 2 shown, the method includes:
[0079] Obtain the trajectory data of the vehicle and add the vehicle to the vehicle management query system.
[0080] Furthermore, the current offset point coordinates of the truck are calculated based on the current trajectory point data of the truck and the last reported trajectory point data, including: calculating the azimuth of the current position of the truck and the last reported position based on the current trajectory point data of the truck and the last reported trajectory point data; setting the intermediate random value of the preset maximum offset radius and the preset minimum offset radius as the offset radius; taking the current actual trajectory point of the truck as the center, obtaining the offset point coordinates according to the offset radius and the azimuth.
[0081] Verify the calculated offset point coordinates to ensure the consistency of administrative divisions.
[0082] Furthermore, the vehicle information of the truck and the geographical location information of the offset point coordinates are desensitized, and the desensitized information is displayed at the offset point coordinates.
[0083] According to the method for desensitizing and displaying truck location information provided in the embodiments of this application, the offset coordinate point of the current truck's actual coordinate point is calculated, and the vehicle information and geographic location information of the truck are desensitized, and the desensitized information is displayed at the offset coordinate point. On the basis of protecting the privacy of the truck's real data, it is convenient for users to quickly view the approximate location of the truck, lowering the usage threshold and improving work efficiency. There is no need to frequently contact the driver in transit to obtain the real-time location, saving users time to check the vehicle while reducing safety risks in transit.
[0084] The embodiment of the present application also provides a device for desensitizing and displaying truck location information, which is used to execute the method for desensitizing and displaying truck location information of the above embodiment, such as Figure 6 As shown, the device includes:
[0085] Acquisition module 601, used to obtain real-time track point data reported by the truck;
[0086] A calculation module 602 is used to calculate the current offset point coordinates of the truck based on the current track point data of the truck and the last reported track point data;
[0087] The desensitized display module 603 is used to perform desensitization processing on the vehicle information of the truck and the geographical location information of the offset point coordinates, and display the desensitized information at the offset point coordinates.
[0088] In some optional embodiments, the desensitization display module 603 includes:
[0089] An acquisition unit, used to acquire vehicle information and geographic location information to be desensitized;
[0090] An algorithm processing unit, configured to determine a corresponding desensitization algorithm based on the to-be-desensitized fields corresponding to the vehicle information and the geographic location information and the information type of the to-be-desensitized fields;
[0091] The desensitizing unit is used to desensitize the to-be-desensitized field according to a determined desensitizing algorithm, and display the desensitized information at the offset point coordinates.
[0092] It should be noted that the device for desensitizing and displaying the location information of trucks provided in the above embodiment only uses the division of the above functional modules as an example when executing the method for desensitizing and displaying the location information of trucks. In actual applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the device can be divided into different functional modules to complete all or part of the functions described above. In addition, the device for desensitizing and displaying the location information of trucks provided in the above embodiment and the method embodiment for desensitizing and displaying the location information of trucks belong to the same concept. The implementation process thereof is detailed in the method embodiment and will not be repeated here.
[0093] An embodiment of the present application also provides an electronic device corresponding to the method for desensitizing and displaying truck location information provided in the aforementioned embodiment, so as to execute the aforementioned method for desensitizing and displaying truck location information.
[0094] Please refer to Figure 7 , which shows a schematic diagram of an electronic device provided by some embodiments of the present application. Figure 7 As shown, the electronic device includes: a processor 700, a memory 701, a bus 702 and a communication interface 703. The processor 700, the communication interface 703 and the memory 701 are connected through the bus 702; the memory 701 stores a computer program that can be run on the processor 700, and when the processor 700 runs the computer program, it executes the method for desensitizing the display of truck location information provided in any of the aforementioned embodiments of the present application.
[0095] Memory 701 may include high-speed random access memory (RAM) and may also include non-volatile memory, such as at least one disk storage. Communication between the system network element and at least one other network element is achieved through at least one communication interface 703 (which may be wired or wireless), and may use the Internet, a wide area network, a local area network, a metropolitan area network, etc.
[0096] Bus 702 may be an ISA bus, a PCI bus, or an EISA bus. Buses may be classified as address buses, data buses, and control buses. Memory 701 is used to store programs, and processor 700 executes the programs upon receiving execution instructions. The method for displaying truck location information in an unreadable format disclosed in any of the aforementioned embodiments of the present application may be applied to or implemented by processor 700.
[0097] The processor 700 may be an integrated circuit chip with signal processing capabilities. During implementation, each step of the above method can be completed by hardware integrated logic circuits in the processor 700 or by software instructions. The processor 700 may be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it may also be a digital signal processor (DSP), an application-specific integrated circuit (ASIC), an off-the-shelf field programmable gate array (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, or discrete hardware components. It can implement or execute the various methods, steps, and logic block diagrams disclosed in the embodiments of this application. The general-purpose processor may be a microprocessor or any conventional processor. The steps of the method disclosed in conjunction with the embodiments of this application can be directly implemented and executed by a hardware decoding processor, or by a combination of hardware and software modules in the decoding processor. The software module can be located in a storage medium mature in the art, such as random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, registers, etc. The storage medium is located in the memory 701 , and the processor 700 reads the information in the memory 701 and completes the steps of the above method in combination with its hardware.
[0098] The electronic device provided in the embodiment of the present application and the method for desensitizing the display of truck location information provided in the embodiment of the present application are based on the same inventive concept and have the same beneficial effects as the methods adopted, operated or implemented therein.
[0099] The present application also provides a computer-readable storage medium corresponding to the method for desensitizing and displaying truck location information provided in the above embodiment. Figure 8 The computer-readable storage medium shown is a CD 800, on which a computer program (i.e., a program product) is stored. When the computer program is run by the processor, it will execute the method of desensitizing and displaying the truck location information provided by any of the aforementioned embodiments.
[0100] It should be noted that examples of computer-readable storage media may also include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other optical or magnetic storage media, which are not listed here one by one.
[0101] The computer-readable storage medium provided in the above-mentioned embodiments of the present application and the method for desensitizing the display of truck location information provided in the embodiments of the present application are based on the same inventive concept and have the same beneficial effects as the methods adopted, run or implemented by the application programs stored therein.
[0102] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0103] The above embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous modifications and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. A method for desensitizing and displaying truck location information, characterized in that: include: Obtain real-time track point data reported by trucks; Calculate the azimuth between the truck's current position and the last reported position based on the truck's current track point data and the last reported track point data; The offset radius is set as a random value between a preset maximum offset radius and a preset minimum offset radius; the coordinates of the offset point are obtained based on the offset radius and the azimuth angle, with the current actual track point of the truck as the center; The vehicle information of the truck and the geographical location information of the offset point coordinates are desensitized, and the desensitized information is displayed at the offset point coordinates.
2. The method according to claim 1, characterized in that After obtaining the coordinates of the offset point based on the offset radius and azimuth, the method further includes: Compare the coordinates of the truck's current actual track point with the coordinates of the offset point based on the geographic information system data to see if they are consistent with each other; If the administrative divisions are inconsistent, readjust the offset radius and calculate the offset point coordinates until the two administrative divisions are consistent; If the administrative divisions are consistent, the calculated offset point coordinates are correct.
3. The method according to claim 1, characterized in that The azimuth between the truck's current position and the last reported position is calculated based on the truck's current track point data and the last reported track point data, including: The azimuth angle is calculated according to the following formula: Wherein, AZ represents the azimuth angle, A represents the coordinates of the current track point of the truck, and B represents the coordinates of the offset point of the truck.
4. The method according to claim 1, wherein Desensitizing the vehicle information of the truck and the geographic location information of the offset point coordinates, and displaying the desensitized information at the offset point coordinates, including: Obtain vehicle information and geographic location information to be desensitized; Determining a corresponding desensitization algorithm based on the to-be-desensitized fields corresponding to the vehicle information and geographic location information and the information type of the to-be-desensitized fields; The field to be desensitized is desensitized according to the determined desensitization algorithm, and the desensitized information is displayed at the offset point coordinates.
5. The method according to claim 1, wherein Displaying the desensitized information at the offset point coordinates includes: Draw a circular area with the offset point coordinates as the center and the preset maximum offset radius as the radius; The offset point coordinates are displayed within the circular area, and the desensitized vehicle information and geographic location information are displayed at the offset point coordinates.
6. A device for desensitizing and displaying truck location information, characterized in that: include: The acquisition module is used to obtain the real-time track point data reported by the truck; A calculation module, configured to calculate the azimuth between the truck's current position and the last reported position based on the truck's current track point data and the last reported track point data; The offset radius is set as a random value between a preset maximum offset radius and a preset minimum offset radius; the coordinates of the offset point are obtained based on the offset radius and the azimuth angle, with the current actual track point of the truck as the center; The desensitized display module is used to desensitize the vehicle information of the truck and the geographical location information of the offset point coordinates, and display the desensitized information at the offset point coordinates.
7. The device according to claim 6, characterized in that The desensitization display module includes: An acquisition unit, used to acquire vehicle information and geographic location information to be desensitized; An algorithm processing unit, configured to determine a corresponding desensitization algorithm based on the to-be-desensitized fields corresponding to the vehicle information and geographic location information and the information type of the to-be-desensitized fields; The desensitizing unit is used to desensitize the field to be desensitized according to a determined desensitizing algorithm, and display the desensitized information at the offset point coordinates.
8. An electronic device, characterized in that: It includes a processor and a memory storing program instructions, and the processor is configured to execute the method for desensitizing and displaying truck location information as described in any one of claims 1 to 5 when executing the program instructions.
9. A computer-readable medium, characterized in that Computer-readable instructions are stored thereon, and the computer-readable instructions are executed by a processor to implement a method for desensitizing and displaying truck location information as described in any one of claims 1 to 5.
Citation Information
Patent Citations
Location privacy protection method based on background information
CN107368751A
OD track display method and device, computing equipment and storage medium
CN114691760A