Cable detection method and system based on RFID tag information
By coordinating terminal devices and servers, the RFID tag information of buried cables is obtained, a movement path is generated, and cable detection data is read. This solves the problems of high cost and low efficiency of cable monitoring data in existing technologies, and achieves efficient cable fault monitoring.
Patent Information
- Application Number
- CN202211636398.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2042-12-20
AI Technical Summary
In existing technologies, acquiring monitoring data for buried cables is costly and inefficient, and cannot efficiently identify underground RFID tags.
The terminal device obtains GPS positioning information, the server queries the nearest RFID master node, generates movement path information and sends it to the terminal device, and the terminal device reads the information of the RFID master node and slave tags under the condition that the communication is satisfied, and displays and reads the cable detection data.
The method of acquiring cable inspection data has been optimized, which has improved the efficiency of cable fault monitoring and reduced costs.
Smart Images

Figure CN116070652B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] Embodiments of the present application relate to the technical field of cable monitoring, and particularly relate to a cable detection method and system based on RFID tag information. BACKGROUND
[0002] As a non-contact automatic identification technology, RFID can automatically identify target objects and obtain related data through radio frequency signals. Compared with traditional identification technologies, RFID has the advantages of batch processing, long-distance non-contact reading and writing, large data capacity, and reusability. As one of the sensing layer technologies of the Internet of Things, RFID technology is widely used in cable data monitoring with the rapid development of the Internet of Things.
[0003] In related technologies, for the cable equipment buried and laid, the cable equipment is laid underground, and the RFID tag cannot be marked visually. When the RFID tag is identified to obtain cable monitoring data, a large amount of human cost is consumed, and the efficiency of obtaining cable monitoring data is low. Therefore, providing an efficient way to obtain cable monitoring data has become a problem to be solved in the technical field. SUMMARY
[0004] Embodiments of the present application provide a cable detection method and system based on RFID tag information, which solves the problems of high cost and low efficiency of obtaining cable monitoring data in the prior art. The method optimizes the way of obtaining cable detection data and improves the efficiency of cable fault monitoring.
[0005] In a first aspect, embodiments of the present application provide a cable detection method based on RFID tag information, comprising:
[0006] The terminal device sends the positioning information obtained by the GPS positioning module to the server;
[0007] The server receives the positioning information and queries the RFID master node closest to the position of the positioning information;
[0008] The server generates mobile path information based on the position of the RFID master node and the positioning information, and sends the mobile path information to the terminal device;
[0009] The terminal device receives the mobile path information and displays an interface, and the content of the interface display includes a mobile direction prompt;
[0010] The terminal device reads the first tag information of the RFID master node in the case that the current position point and the RFID master node meet the communication condition, and the first tag information includes cable detection data and tag position information;
[0011] The terminal device displays the slave tag position in a display interface based on the slave tag position information, and reads cable detection data of the slave tag when detecting that a read-write communication condition of the slave tag is met.
[0012] Further, before the querying and the positioning information, the method further comprises:
[0013] According to the received position data update information, recording the positions of the respective RFID master nodes in the server.
[0014] Further, the server generates a moving path information based on the positions of the RFID master nodes and the positioning information, comprising:
[0015] The server determines a distance range based on the positions of the RFID master nodes and the positioning information.
[0016] When the distance range is greater than a preset distance, generating a map path according to map data corresponding to the positioning information and the positions of the RFID master nodes.
[0017] When the distance range is not greater than the preset distance, generating a street view path according to street view data corresponding to the positions of the RFID master nodes and the positioning information.
[0018] Further, the generating of the map path according to the map data corresponding to the positioning information and the positions of the RFID master nodes comprises:
[0019] Taking the positioning information as a starting point and the positions of the RFID master nodes as an ending point, generating the map path based on feasible paths in the map data.
[0020] Further, the generating of the street view path according to the street view data corresponding to the positions of the RFID master nodes and the positioning information comprises:
[0021] Determining a moving direction according to the positions of the RFID master nodes and the positioning information.
[0022] Generating the street view path based on street view data corresponding to the moving direction.
[0023] Further, the slave tag position information comprises a relative position relationship between the slave tag position and the positions of the RFID master nodes.
[0024] Further, the displaying of the slave tag position in the display interface based on the slave tag position information comprises:
[0025] Obtaining a virtual position of the RFID master node in the display interface.
[0026] According to the relative position relationship between the slave tag position in the slave tag position information and the position of the RFID master node, a slave tag virtual position corresponding to the virtual position is displayed.
[0027] In a second aspect, the embodiments of the present application further provide a cable detection system based on RFID tag information, comprising:
[0028] The terminal device is configured to send the positioning information obtained by the GPS positioning module to the server, receive the mobile path information and display an interface, the content of the interface display including a mobile direction prompt, read the first tag information of the RFID master node in the case of detecting that the current position point and the RFID master node meet the communication condition, the first tag information including cable detection data and slave tag position information, display the slave tag position in the display interface based on the slave tag position information, and read the cable detection data of the slave tag in the case of detecting that the read-write communication condition of the slave tag is met.
[0029] The server is configured to receive the positioning information, query the RFID master node closest to the position of the positioning information, generate the mobile path information based on the position of the RFID master node and the positioning information, and send the mobile path information to the terminal device.
[0030] In a third aspect, the embodiments of the present application further provide a cable detection device based on RFID tag information, comprising:
[0031] one or more processors;
[0032] a storage device configured to store one or more programs,
[0033] When the one or more programs are executed by the one or more processors, the one or more processors implement the cable detection method based on RFID tag information according to the embodiments of the present application.
[0034] In a fourth aspect, the embodiments of the present application further provide a storage medium storing computer executable instructions, which, when executed by a computer processor, are configured to perform the cable detection method based on RFID tag information according to the embodiments of the present application.
[0035] In the embodiment of the present application, the terminal device sends the positioning information to the server; the server queries the nearest RFID master node, generates the moving path information based on the RFID master node and the positioning information, and sends the moving path information to the terminal device; the terminal device receives the moving path information and displays the moving path information on the interface, which includes the moving direction prompt; when the terminal device detects that the current position point and the RFID master node meet the communication condition, the terminal device reads the first tag information of the RFID master node, which includes the cable detection data and the slave tag position information; the terminal device displays the slave tag position information based on the slave tag position information, and reads the cable detection data of the slave tag when the terminal device detects that the read-write communication condition of the slave tag is met. The scheme solves the problems of high cost and low efficiency in obtaining the cable monitoring data in the prior art, optimizes the acquisition method of the cable detection data, and improves the cable fault monitoring efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0036] Figure 1 A flowchart of a cable detection method based on RFID tag information provided by the embodiment of the present application is shown in the figure.
[0037] Figure 2 The position information data of each RFID master node is shown in the figure.
[0038] Figure 3 The position distribution of each slave tag is shown in the figure.
[0039] Figure 4 A flowchart of another cable detection method based on RFID tag information provided by the embodiment of the present application is shown in the figure.
[0040] Figure 5 A map path is shown in the figure.
[0041] Figure 6 A street view path is shown in the figure.
[0042] Figure 7 A module structure block diagram of a cable detection system based on RFID tag information provided by the embodiment of the present application is shown in the figure.
[0043] Figure 8 A structure schematic diagram of a cable detection device based on RFID tag information provided by the embodiment of the present application is shown in the figure. DETAILED DESCRIPTION
[0044] The embodiment of the present application will be further described in detail below in combination with the drawings and the embodiments. It can be understood that the specific embodiments described herein are only used to explain the embodiment of the present application, but not to limit the embodiment of the present application. In addition, it should be noted that, in order to facilitate the description, only the parts related to the embodiment of the present application are shown in the drawings, but not all the structures.
[0045] Figure 1A flow chart of a cable detection method based on RFID tag information provided by an embodiment of the present application is shown in FIG. 1, and the method steps specifically include: Figure 1
[0046] S101, the terminal device sends the positioning information obtained by the GPS positioning module to the server.
[0047] The application scenario of the embodiment of the present application can be to pre-store the position information of the RFID master node, and guide the terminal device to identify the RFID tag based on the position information to obtain the cable monitoring data. Based on the above application scenario, it can be understood that the execution subject of the embodiment of the present application can be a terminal device and a server, or an intelligent device integrated with a terminal device and a server, such as a mobile phone, a tablet computer, or a notebook computer, etc.
[0048] In one embodiment, the terminal device can be a device that inputs programs and data to a computer or receives computer output processing results via a communication facility. In the present application, the terminal device can be integrated with a GPS positioning module and a communication module. The GPS positioning module can be a high-precision radio navigation positioning module based on artificial earth satellites. Specifically, the terminal device can obtain its current position information based on the GPS positioning module. The terminal device can interact with the server based on the communication module. The server can be understood as a special-purpose computer that provides certain services for the terminal device in a network environment. The positioning information can be data information representing the position of the terminal device, which can be latitude and longitude information or coordinate information.
[0049] In one embodiment, the GPS positioning module measures the distance between the satellite at a known position and the terminal device, and then determines the specific position of the terminal device by integrating the data of multiple satellites to generate latitude and longitude information or coordinate information representing the position of the terminal device. The terminal device sends the latitude and longitude information or coordinate information to the server.
[0050] S102, the server receives the positioning information and queries the RFID master node closest to the position of the positioning information.
[0051] In one embodiment, the RFID master node is pre-set as a network node for the terminal device to identify.
[0052] In one embodiment, the server receives the location information of the terminal device and queries the RFID master node closest to the location of the terminal device through a pre-established location information data table. It can be understood that the location information data table contains the location information of each RFID master node. The location information of the RFID master node is recorded by a technician in advance.
[0053] In one possible embodiment, before the querying and the locating the RFID master node closest to the location information, the method further comprises:
[0054] According to the received location data update information, recording the location of each RFID master node in the server.
[0055] The location data update information can be the update information of the location data of the RFID master node. Specifically, the update of the location data of the RFID master node can be caused by the addition or replacement of the RFID master node.
[0056] In one embodiment, when the RFID master node is added or replaced, the updated location data of the RFID master node is sent to the server. As shown in the following table, the server records the identification information and the corresponding location information of each RFID master node. Based on the above location information, the RFID master node closest to the terminal device can be determined. For example, the location information of the terminal device is (East longitude 117°10'17'', North latitude 39°04'37''), and the RFID master node closest to it is determined to be RFID master node 2 by querying the location information data table. Figure 2
[0057] From the above, before the querying and the locating the RFID master node closest to the location information, the method further comprises: according to the received location data update information, recording the location of each RFID master node in the server. Based on the change information of the RFID master node, the location data information is updated for the server to determine the RFID master node closest to the terminal device, so as to avoid the location determination error caused by the change of the RFID master node.
[0058] S103, the server generates the moving path information based on the location of the RFID master node and the location information, and sends the moving path information to the terminal device.
[0059] In one embodiment, the moving path information can be the passing path information of the location of the RFID master node and the location information. It can include the driving distance and the time used, etc. It can be understood that the moving path information can be one or more.
[0060] In one embodiment, the server determines the passing path information of the RFID master node and the terminal device based on the location of the RFID master node and the positioning information of the terminal device. The server determines two moving path information based on the location of the RFID master node and the positioning information of the terminal device, determines the optimal path based on the road condition and distance, and sends the optimal path to the terminal device.
[0061] S104, the terminal device receives the moving path information and displays the interface, and the content of the interface display includes the moving direction prompt.
[0062] In one embodiment, the interface display can be displayed in the display screen. The moving direction prompt can be displayed in the display interface by arrows and text to indicate the moving direction of the current position.
[0063] In one embodiment, the terminal device receives the moving path information sent by the server and displays the moving path information in the display screen. In the display interface, the moving direction based on the current position is indicated by arrows and text.
[0064] S105, the terminal device reads the first tag information of the RFID master node when the current position point and the RFID master node meet the communication condition, and the first tag information includes the cable detection data and the slave tag position information.
[0065] In one embodiment, the current position point can be the position information obtained by the terminal device at any position point during the movement based on the moving path information. The communication condition can be understood as meeting the preset communication distance. The first tag information can be an RFID electronic tag stored in the RFID master node. The first tag information writes the cable monitoring data collected at the current position and the position information of the slave tag. Among them, the slave tag can be a tag information that stores the cable monitoring data around the RFID master node. As shown in the figure, the slave tags are arranged in sequence according to the preset distance, for example, the slave tags are arranged in sequence according to the preset distance of 5 meters. The first tag information records the position information of each slave tag. Figure 3
[0066] In one embodiment, the device terminal obtains current position information in real time through a GPS positioning module during movement based on the movement path information. The device terminal determines a communication distance based on the current position information and position information of the RFID master node. When it is detected that the communication distance satisfies a preset communication threshold, the terminal device reads first tag information of the RFID master node. It can be understood that the above reading method is a contactless identification. The terminal device is integrated with an RFID read-write module. The RFID read-write module sends a radio frequency signal of a specific frequency through a transmitting antenna. When the communication distance satisfies the preset communication threshold, that is, the first tag enters an effective working area, an induced current is generated to obtain energy to be activated, so that the first tag transmits its own encoding information through a built-in antenna. The RFID read-write module receives the modulated signal sent from the first tag through a receiving antenna, and transmits the modulated signal to a signal processing module through a modulator of the antenna. After demodulation and decoding, the cable detection data and the tag position information are obtained.
[0067] In one possible embodiment, the slave tag position information includes a relative position relationship between the slave tag position and the position of the RFID master node.
[0068] The relative position relationship can be a distance relationship and an orientation relationship.
[0069] In one embodiment, the slave tag position information includes a distance relationship and an orientation relationship between the slave tag position and the position of the RFID master node. For example, the slave tag position information includes that the slave tag 1 is 5 meters in the south direction of the RFID master node.
[0070] In one possible embodiment, the slave tag position information includes a relative position relationship between the slave tag position and the position of the RFID master node.
[0071] Obtaining a virtual position of the RFID master node in the display interface;
[0072] According to the relative position relationship between the slave tag position and the position of the RFID master node in the slave tag position information, a slave tag virtual position corresponding to the virtual position is displayed.
[0073] The virtual position can be a display position of the RFID master node in the display screen.
[0074] In one embodiment, the terminal device displays the virtual position of the RFID master node in the display interface according to the determination, and displays the virtual position of the slave tag corresponding to the virtual position of the RFID master node according to the relative position relationship between the slave tag position and the position of the RFID master node based on a preset conversion ratio. For example, 1 centimeter in the display interface is converted to 1 meter in the actual environment. The slave tag position information includes that the slave tag 1 is 5 meters in the south direction of the RFID master node. Then the virtual position of the slave tag is determined to be 5 centimeters below the virtual position of the RFID master node in the display interface.
[0075] From the above, the virtual position of the RFID master node in the display interface is obtained; the virtual position of the slave tag corresponding to the virtual position of the RFID master node is determined and displayed according to the relative position relationship between the slave tag position in the slave tag position information and the position of the RFID master node. The positions of the RFID master node and the slave tag are displayed in the real interface, the visualization of the RFID master node and the slave tag is realized, and the cable monitoring efficiency is further improved.
[0076] S106, the terminal device displays the slave tag position in the display interface based on the slave tag position information, and reads the cable detection data of the slave tag when it is detected that the read-write communication condition of the slave tag is met.
[0077] In one embodiment, the read-write communication condition of the slave tag can be that the distance between the slave tag and the terminal device is less than a preset distance threshold.
[0078] In one embodiment, the terminal device displays the slave tag position on the display screen based on the slave tag position information. When the device terminal detects that the distance between the current position point and the position of the slave tag is less than a preset distance threshold, the cable detection data written in the slave tag is read.
[0079] From the above, the terminal device sends the positioning information obtained by the GPS positioning module to the server; the server receives the positioning information and queries the RFID master node closest to the position of the positioning information; the server generates the moving path information based on the position of the RFID master node and the positioning information, and sends the moving path information to the terminal device; the terminal device receives the moving path information and displays the interface, and the content of the interface display includes the moving direction prompt; the terminal device reads the first tag information of the RFID master node in the case that the current position point and the RFID master node meet the communication condition, and the first tag information includes the cable detection data and the slave tag position information; the terminal device displays the slave tag position in the display interface based on the slave tag position information, and reads the cable detection data of the slave tag in the case that the read-write communication condition of the slave tag is met. The scheme solves the problems of high cost and low efficiency of obtaining cable monitoring data in the prior art, optimizes the acquisition method of cable detection data, and improves the cable fault monitoring efficiency.
[0080] Figure 4 The flowchart of another cable detection method based on RFID tag information provided by the embodiment of the application is shown in Figure 4 The method steps specifically include:
[0081] S201, the terminal device sends the positioning information obtained by the GPS positioning module to the server.
[0082] S202, the server receives the positioning information and queries the RFID master node closest to the position of the positioning information.
[0083] S203, the server determines the distance range based on the position of the RFID master node and the positioning information.
[0084] In one embodiment, the distance range can be determined based on the distance calculated based on the position of the server and the RFID master node and the positioning information and the pre-set allowed error. For example, the distance calculated based on the position of the server and the RFID master node and the positioning information is 720 meters, and the pre-set allowed error is 2 meters, so the distance range of the position of the RFID master node and the positioning information is 718-722 meters.
[0085] S204, in the case that the distance range is greater than the preset distance, the map path is generated according to the map data corresponding to the positioning information and the position of the RFID master node.
[0086] In one embodiment, the map data can be information data in a two-dimensional map interface. The map path can be mobile path information displayed in a two-dimensional map. The preset distance can be set by a technician in advance. It can be understood that the map path can preview the whole travel path.
[0087] In one embodiment, when the distance between the location of the RFID master node and the positioning information is greater than the preset distance, the server generates mobile path information displayed in a two-dimensional map according to the map data corresponding to the positioning information and the location of the RFID master node.
[0088] For example, the distance between the location of the RFID master node and the positioning information is 918-922 meters, and the preset distance is 800 meters. The server generates mobile path information displayed in a two-dimensional map according to the map data corresponding to the positioning information and the location of the RFID master node. It can be understood that the map path has low accuracy and is suitable for displaying long-distance mobile path.
[0089] In one possible embodiment, the map path is generated according to the map data corresponding to the positioning information and the location of the RFID master node, including:
[0090] The map path is generated based on the feasible path in the map data, with the positioning information as the starting point and the location of the RFID master node as the end point.
[0091] In one embodiment, the server generates mobile path information displayed in a two-dimensional map based on the passable path in the map path, with the positioning information of the device terminal as the starting point and the location of the RFID master node as the end point. The feasible path can be one or multiple. As shown in the figure, the map path includes a mobile direction, a mobile distance, and an estimated time length. Figure 5
[0092] S205, in the case where the distance between the location of the RFID master node and the positioning information is not greater than the preset distance, a street view path is generated according to the street view data corresponding to the location of the RFID master node and the positioning information.
[0093] In one embodiment, when the distance between the location of the RFID master node and the positioning information is less than or equal to the preset distance, the server generates a real scene path according to the street view data corresponding to the location of the RFID master node and the positioning information of the terminal device. It can be understood that the street view path only indicates the current location travel direction and cannot preview the whole path.
[0094] For example, the distance range of the position of the RFID master node and the positioning information is 720-722 meters, and the preset distance is 800 meters. The server generates a real scene path according to the street view data corresponding to the position of the RFID master node and the positioning information of the terminal device. It can be understood that the real scene path has high accuracy and is suitable for displaying a path in a short distance.
[0095] In one possible embodiment, the street view path is generated according to the street view data corresponding to the position of the RFID master node and the positioning information, including:
[0096] Determining a moving direction according to the position of the RFID master node and the positioning information;
[0097] Generating a street view path based on the street view data corresponding to the moving direction.
[0098] In one embodiment, the moving direction can be a moving direction of a terminal device based on a current position. The server determines a moving direction with the position of the RFID master node as a terminal point and the positioning information of the terminal device as a starting point. A real scene path is generated based on real scene data corresponding to the moving direction. As shown in Figure 6 The street view path includes real scene data corresponding to the position of the RFID master node and a moving direction.
[0099] S206, sending the moving path information to the terminal device.
[0100] S207, the terminal device receives the moving path information and displays an interface. The content of the interface display includes a moving direction prompt.
[0101] S208, the terminal device reads the first tag information of the RFID master node when it is detected that the current position point and the RFID master node meet the communication condition. The first tag information includes cable detection data and slave tag position information.
[0102] S209, the terminal device displays the slave tag position in the display interface based on the slave tag position information, and reads the cable detection data of the slave tag when it is detected that the read-write communication condition of the slave tag is met.
[0103] From the above, the server determines a distance range based on the position of the RFID master node and the positioning information, generates a map path according to map data corresponding to the positioning information and the position of the RFID master node when the distance range is greater than a preset distance, and generates a street view path according to street view data corresponding to the position of the RFID master node and the positioning information when the distance range is not greater than the preset distance. According to the distance, the corresponding path display mode is selected, the path display mode is more flexible, and the cable monitoring efficiency is further improved.
[0104] Figure 7 A module structure block diagram of a cable detection system based on RFID tag information is provided for the embodiments of the application. The intelligent cable is used to execute the cable detection method based on RFID tag information provided by the above embodiments, has the function modules and beneficial effects corresponding to the execution method. As shown in the figure, the device specifically includes: Figure 3
[0105] The terminal device 301 is configured to send the positioning information acquired by the GPS positioning module to the server, receive the mobile path information and perform interface display, the content of the interface display includes a mobile direction prompt, read the first tag information of the RFID master node when it is detected that the current position point and the RFID master node meet the communication condition, the first tag information includes cable detection data and slave tag position information, display the slave tag position based on the slave tag position information in the display interface, and read the cable detection data of the slave tag when it is detected that the read-write communication condition of the slave tag is met.
[0106] The server 302 is configured to receive the positioning information, query the RFID master node closest to the positioning information position, generate the mobile path information based on the position of the RFID master node and the positioning information, and send the mobile path information to the terminal device.
[0107] The terminal device sends the positioning information to the server, the server queries the RFID master node closest to it, generates the mobile path information based on the RFID master node and the positioning information, and sends the mobile path information to the terminal device, the terminal device receives the mobile path information and performs interface display, which includes a mobile direction prompt, the terminal device reads the first tag information of the RFID master node when it is detected that the current position point and the RFID master node meet the communication condition, which includes cable detection data and slave tag position information, the terminal device displays the slave tag based on the slave tag position information, and reads the cable detection data of the slave tag when it is detected that the read-write communication condition of the slave tag is met. The scheme solves the problems of high cost and low efficiency of acquiring cable detection data in the prior art, optimizes the acquisition method of cable detection data, and improves the cable fault monitoring efficiency.
[0108] Figure 8 A structural schematic diagram of a cable detection device based on RFID tag information provided by an embodiment of the present application is shown in FIG. 1. The device includes a processor 401, a memory 402, an input device 403, and an output device 404. The number of processors 401 in the device can be one or more, and one processor 401 is taken as an example in the embodiment. The processor 401, the memory 402, the input device 403, and the output device 404 in the device can be connected through a bus or other means, and the connection through a bus is taken as an example in the embodiment. The memory 402 is a computer readable storage medium, which can be used to store software programs, computer executable programs, and modules, such as program instructions / modules of the cable detection method based on RFID tag information in the embodiment of the present application. The processor 401 executes various functional applications and data processing of the device by running the software programs, instructions, and modules stored in the memory 402, that is, implements the cable detection method based on RFID tag information described above. The input device 403 can be used to receive input digital or character information, and generate key signal input related to user settings and function control of the device. The output device 404 can include a display device such as a display screen. Figure 8 Figure 4 Figure 4 The memory 402 is a computer readable storage medium, which can be used to store software programs, computer executable programs, and modules, such as program instructions / modules of the cable detection method based on RFID tag information in the embodiment of the present application. The processor 401 executes various functional applications and data processing of the device by running the software programs, instructions, and modules stored in the memory 402, that is, implements the cable detection method based on RFID tag information described above. The input device 403 can be used to receive input digital or character information, and generate key signal input related to user settings and function control of the device. The output device 404 can include a display device such as a display screen.
[0109] The embodiment of the present application also provides a storage medium containing computer executable instructions, which are used to execute a cable detection method based on RFID tag information when executed by a computer processor. The method includes: a terminal device sends positioning information obtained through a GPS positioning module to a server; the server receives the positioning information, and queries an RFID master node closest to the position of the positioning information; the server generates mobile path information based on the position of the RFID master node and the positioning information, and sends the mobile path information to the terminal device; the terminal device receives the mobile path information and performs interface display, and the content of the interface display includes a mobile direction prompt; the terminal device reads first tag information of the RFID master node in the case that a current position point and the RFID master node satisfy a communication condition, and the first tag information includes cable detection data and slave tag position information; the terminal device performs slave tag position display in a display interface based on the slave tag position information, and reads cable detection data of the slave tag in the case that a read-write communication condition of the slave tag is satisfied.
[0110] It is worth noting that the above-mentioned cable detection method and device based on RFID tag information includes various units and modules only according to functional logic, but is not limited to the above-mentioned division, as long as the corresponding function can be realized; in addition, the specific name of each functional unit is only for easy mutual differentiation, and is not used to limit the protection scope of the embodiments of the present application.
[0111] It should be noted that the above are only preferred embodiments of the present application and the technical principles applied. Those skilled in the art will understand that the embodiments of the present application are not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, readjustments and substitutions without departing from the scope of the embodiments of the present application. Therefore, although the embodiments of the present application have been described in more detail through the above embodiments, the embodiments of the present application are not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the embodiments of the present application, and the scope of the embodiments of the present application is determined by the scope of the appended claims.
Claims
1. A cable detection method based on RFID tag information, characterized in that, include: The terminal device will send the location information obtained through the GPS positioning module to the server; The server receives the location information and queries the RFID master node that is closest to the location of the location information; The server generates movement path information based on the location of the RFID master node and the positioning information, and sends the movement path information to the terminal device. The generation of movement path information by the server based on the location of the RFID master node and the positioning information includes: the server determining a distance range based on the location of the RFID master node and the positioning information; if the distance range is greater than a preset distance, generating a map path based on feasible paths in map data, with the positioning information as the starting point and the location of the RFID master node as the ending point; if the distance range is not greater than the preset distance, determining the movement direction based on the location of the RFID master node and the positioning information, and generating a street view path based on street view data of the corresponding direction based on the movement direction. The terminal device receives the movement path information and displays it on the interface. The content displayed on the interface includes movement direction prompts. When the terminal device detects that the current location point and the RFID master node meet the communication conditions, it reads the first tag information of the RFID master node. The first tag information includes cable detection data and tag location information. The terminal device displays the location of the slave tag on the display interface based on the slave tag location information, and reads the cable detection data of the slave tag when it detects that the read / write communication conditions of the slave tag are met.
2. The cable detection method based on RFID tag information according to claim 1, characterized in that, Before the RFID master node that is closest to the query and the location information, the following is also included: Update information based on received location data and record the location of each RFID master node in the server.
3. The cable detection method based on RFID tag information according to any one of claims 1-2, characterized in that, The tag location information includes the relative positional relationship between the tag location and the RFID master node location.
4. The cable detection method based on RFID tag information according to claim 3, characterized in that, The step of displaying the label based on the label position information in the display interface includes: Obtain the virtual location of the RFID master node displayed on the interface; Based on the relative positional relationship between the slave tag position and the RFID master node in the slave tag position information, the virtual position of the slave tag corresponding to the virtual position is determined and displayed.
5. A cable inspection system based on RFID tag information, characterized in that, include: Terminal equipment, used to send location information obtained through GPS positioning module to server; The system receives movement path information and displays it on the interface, including movement direction prompts. When the current location and the RFID master node meet the communication conditions, the system reads the first tag information of the RFID master node, which includes cable detection data and slave tag location information. Based on the slave tag location information, the system displays the slave tag location on the display interface, and when the read / write communication conditions of the slave tag are met, the system reads the cable detection data of the slave tag. The server is used to receive the location information and query the RFID master node that is closest to the location of the location information. Based on the location of the RFID master node and the positioning information, a movement path information is generated, and the movement path information is sent to the terminal device. The generation of the movement path information based on the location of the RFID master node and the positioning information includes: the server determining a distance range based on the location of the RFID master node and the positioning information; if the distance range is greater than a preset distance, generating a map path based on feasible paths in map data, with the positioning information as the starting point and the location of the RFID master node as the ending point; if the distance range is not greater than the preset distance, determining the movement direction based on the location of the RFID master node and the positioning information, and generating a street view path based on street view data of the corresponding direction.
6. A cable inspection device based on RFID tag information, the device comprising: One or more processors; A storage device for storing one or more programs, which, when executed by one or more processors, cause the one or more processors to implement the cable detection method based on RFID tag information as described in any one of claims 1-4.
7. A storage medium storing computer-executable instructions, which, when executed by a computer processor, are used to perform the cable detection method based on RFID tag information as described in any one of claims 1-4.
Citation Information
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