Tombstone
By combining QR code identification and cloud database on tombstones, the problems of limited information volume and text durability on traditional tombstones are solved, detailed preservation and secure access to information are achieved, and the environmental friendliness and commemorative value of the tombstones are improved.
Patent Information
- Application Number
- CN202510818386.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The text engraving area on traditional tombstones is limited, the amount of information is restricted, and the clarity and durability of the text are affected by the natural environment over time, resulting in limited readability and preservation time of the information.
By combining QR code identification with cloud database, the deceased's life information is stored in the cloud. Information is obtained by scanning the QR code identification, and security authentication is performed by combining with waterproof LED screen, pressure sensor and camera. It supports divided permission management and dynamic encryption, and uses photovoltaic modules for power supply to achieve flexible storage and secure access to information.
It breaks through the information volume limitation of traditional tombstones, realizes the long-term stable preservation and safe access of information, improves the detail and readability of information, reduces equipment energy consumption and electricity costs, and enhances the memorial experience and environmental protection.
Smart Images

Figure CN120625972A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of tombstones, in particular to a tombstone. Background Art
[0002] As society develops, tombstones, as iconic objects used to commemorate and honor the deceased, have continuously evolved in their function and design. Traditional tombstones typically record the deceased's basic information, such as name, date of birth, date of death, and some biographical details, through inscription. However, this traditional recording method has several significant limitations.
[0003] First, the limited area for engraving significantly limits the amount of information that can be recorded on a tombstone. Many families would like to record more detailed personal information on their tombstones, including the deceased's career achievements, hobbies, family relationships, and contributions to society. However, this information is often not fully displayed due to space constraints, making it difficult for future generations to access it.
[0004] Secondly, the clarity and durability of carved text also deteriorate over time. Weathering, rain erosion, and other external factors can cause the carved text to fade or become blurred, further limiting its readability and longevity. This in turn makes it difficult for future generations to accurately obtain the full information about the deceased, hindering the transmission and commemoration of history.
[0005] The disclosure of the above background technology content is only used to assist in understanding the concept and technical solution of the present invention. It does not necessarily belong to the prior art of this patent application. In the absence of clear evidence that the above content has been disclosed on the filing date of this patent application, the above background technology should not be used to evaluate the novelty and creativity of this application. Summary of the Invention
[0006] The present application provides a tombstone for solving the problem that traditional tombstones are limited in the amount of information that can be recorded due to the limited area for engraving text, and the clarity and durability of the engraved text are affected by the natural environment over time, resulting in limited information readability and preservation time.
[0007] To achieve the above objectives, the present application discloses the following technical solutions:
[0008] A tombstone includes: a tombstone body, a QR code identifier and a cloud database; the QR code identifier is set on the tombstone body and is bound to the deceased's life information stored in the cloud database; a user terminal obtains the deceased's life information by scanning the QR code identifier.
[0009] In the embodiments of the present application, the deceased's biographical information is no longer confined to the physical space of the tombstone itself, but is instead stored in a cloud database. The cloud database has a powerful storage capacity and can accommodate a large amount of information, including details such as the deceased's career achievements, hobbies, family relationships, and contributions to society. Users can access this information by scanning a QR code, breaking through the limitations of traditional tombstones on the amount of information they can hold, allowing future generations to access more detailed information about the deceased. Furthermore, this effectively addresses the issue of the clarity and durability of traditional tombstone text being affected by the natural environment over time, enabling long-term and stable data preservation.
[0010] In some possible implementations, the step of obtaining the deceased's biographical information by scanning a QR code identifier specifically includes:
[0011] In response to the QR code identification scanning success signal, the user terminal pops up a login interface for the user to enter a password;
[0012] In response to a successful password verification signal, the user terminal displays a pop-up interface displaying the deceased's biographical information. This prevents sensitive information from being accessed by unauthorized parties, meeting the family's privacy and security needs. Furthermore, it supports permission management (e.g., different passwords for different relatives, corresponding to different information access ranges), enhancing data flexibility.
[0013] In some possible implementations, a waterproof LED screen is installed on the tombstone, and a QR code is displayed on the screen. The QR code is a dynamic QR code encrypted using an asymmetric encryption algorithm. This dynamic encryption mechanism prevents malicious screenshots or forged QR codes from accessing cloud data, improving system security.
[0014] In some possible embodiments, the tombstone also includes a controller, a camera and a pressure sensor. The pressure sensor is arranged on the bottom side of the base plate in front of the tombstone. The controller is electrically connected to the pressure sensor, the camera and the display screen. When the controller detects that the pressure detected by the pressure sensor is greater than a preset value, the camera is controlled to start, capture the image in front of the tombstone to obtain a first image and determine whether there is a person in the first image. If there is a person in the first image, face recognition is performed based on a preset database. If the face recognition is successful, the display screen is controlled to display a QR code logo; if the face recognition fails, the camera is controlled to turn off; if there is no person in the first image, the display screen is controlled to display a QR code logo.
[0015] When the pressure sensor detects a pressure greater than a preset value, indicating a person is standing in front of the tombstone, the controller activates the camera and captures an image of the tombstone. The controller determines the presence of a person in the image and determines subsequent actions. If a person is present, the controller performs facial recognition based on a preset database. Successful facial recognition causes the display to display a QR code; failure causes the camera to shut down.
[0016] This ensures that only authorized personnel (such as relatives of the deceased) can trigger the display of the QR code when approaching the tombstone, preventing unauthorized personnel (such as cleaning staff) from accidentally activating the display. It also enhances the security of access to the deceased's information, preventing unauthorized access to relevant information.
[0017] In addition, during the entire process, the coordinated work of the pressure sensor and the camera ensures that the camera and display screen will only display the QR code logo when someone approaches and the preset conditions are met, avoiding invalid display of the display screen and continuous operation of the camera, effectively reducing the energy consumption of the device and extending the device's service life.
[0018] In some possible implementations, facial recognition is performed only when people are present in the first image and their number is less than a preset value. When people are present in the first image and their number is greater than or equal to the preset value, the display screen is directly controlled to display a QR code. This effectively accommodates public scenes involving multiple people worshipping together (e.g., at tombs of great figures, which attract large numbers of visitors), avoids the tedious process of performing facial recognition on each individual in such scenes, simplifies the process, and improves access efficiency.
[0019] In some possible implementations, the tombstone also includes a photovoltaic module, which is installed on the tombstone and is used to power the display, controller, and camera. This can reduce the electricity cost of cemetery management and conform to environmental protection concepts.
[0020] In some possible implementations, the tombstone also includes a cloud-based collaborative management platform that provides a real-time interface for adding, deleting, modifying, and querying the deceased's biographical data. This breaks the limitation of traditional tombstones, where information is fixed and unchanging, allowing family members to add or modify the deceased's information at any time.
[0021] In some possible implementations, the deceased's biographical information includes a family tree and biographical information. The family tree is dynamically displayed in a sun-line format, supporting multi-level extension and interactive search, and linking kinship relationships, geographic location, and historical event information. This enriches the temporal and spatial dimensions of family memories and enhances the value of commemoration.
[0022] In some possible implementations, in response to a successful password verification signal, a waterproof LED screen pops up displaying a screen with the deceased's biographical information. A speaker is also provided on the tombstone, and the controller is further configured to control the speaker to play audio information from the screen or to invoke an AI speech synthesis module to convert the text content in the displayed screen into an audio stream and transmit it to the speaker for playback. This allows for easier recall of memories through recorded recordings, enhancing the immersiveness of the memorial experience.
[0023] In some possible implementations, the tombstone itself is made from reusable industrial waste extracted from incineration. This reduces the amount of industrial waste going to landfill and the environmental damage caused by stone mining, aligning with the concept of a circular economy. Furthermore, the cost of waste raw materials is lower than that of natural stone, and the process can be scaled up, reducing tombstone manufacturing costs.
[0024] In some possible implementations, a positioning module is also provided on the tombstone body. In this way, the tombstone can be visited by a clerk or offered via video from a distance. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for describing the embodiments or the prior art. It should be understood that the same reference numerals represent the same elements in all drawings. In the drawings, the dimensions of certain features may be distorted for clarity and ease of understanding.
[0026] Figure 1 A schematic diagram of the structure of a tombstone provided in some embodiments of the present application;
[0027] Figure 2 for Figure 1 A schematic diagram of the structure of the tombstone shown in another perspective;
[0028] Figure 3 for Figure 1 Schematic diagram of data interaction between various components of the tombstone shown.
[0029] Description of reference numerals:
[0030] In the picture: 1. Tombstone body; 2. QR code label; 3. Cloud database; 4. Waterproof LED screen; 5. Controller; 6. Camera; 7. Pressure sensor; 8. Photovoltaic module; 9. Cloud collaborative management platform; 10. Speaker. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0032] It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "horizontal", and "inner" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0033] Furthermore, it should be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0034] See also Figure 1 , the embodiment of the present application provides a tombstone, comprising: a tombstone body 1, a QR code identifier 2 and a cloud database 3 ( Figure 1 (not shown); the QR code identifier 2 is set on the tombstone body 1 and is bound to the deceased's life information stored in the cloud database 3; the user terminal obtains the deceased's life information by scanning the QR code identifier 2.
[0035] In this way, the deceased's biographical information is no longer confined to the physical space of the tombstone 1, but is instead stored in a cloud-based database 3. Cloud-based database 3 possesses a robust storage capacity, capable of accommodating a vast amount of information, including details such as the deceased's career achievements, hobbies, family relationships, and contributions to society. Users can access this information by scanning the QR code 2, thus overcoming the limitations of traditional tombstones on the amount of information available and enabling future generations to access more detailed information about the deceased. Furthermore, this effectively addresses the issue of the clarity and durability of traditional tombstone text being affected by the natural environment over time, enabling long-term and stable data preservation.
[0036] See also Figure 2 Combined with Figure 3 In some embodiments, the step of obtaining the deceased's biographical information by scanning the QR code identifier 2 specifically includes:
[0037] In response to the successful scanning signal of the QR code identification 2, the user terminal pops up a login interface for the user to enter a password;
[0038] In response to the password verification success signal, the user terminal pops up an interface showing the deceased's life information. In this way, the sensitive information of the deceased is prevented from being obtained by unrelated personnel, which meets the family's needs for privacy and security. In addition, it can support differentiated authority management (such as different relatives have different passwords, corresponding to different information viewing ranges) to enhance data flexibility. Of course, the present application is not limited to this. In other embodiments, a hierarchical paid access protocol can also be set to support blockchain-based digital currency, third-party payment platforms or pre-charged permission activation QR code identification 2. Exemplarily, the hierarchical paid access protocol is implemented using smart contract technology, and the payment verification process completes transaction privacy protection through a zero-knowledge proof protocol.
[0039] See also Figure 1-3 In some embodiments, a waterproof LED screen 4 is provided on the tombstone, and a QR code 2 is displayed on the waterproof LED screen 4. The QR code 2 is a dynamic QR code 2 encrypted using an asymmetric encryption algorithm. This dynamic encryption mechanism prevents malicious screenshots or forged QR codes from accessing cloud data, improving system security.
[0040] See also Figure 3 In some embodiments, the tombstone further includes a controller 5, a camera 6 and a pressure sensor 7. The pressure sensor 7 for detecting weight is arranged on the bottom side of the base plate in front of the tombstone. The controller 5 is electrically connected to the pressure sensor 7, the camera 6 and the display screen. When the controller 5 detects that the pressure detected by the pressure sensor 7 is greater than a preset value, the camera 6 is controlled to start, capture the image in front of the tombstone to obtain a first image and determine whether there is a person in the first image. If there is a person in the first image, face recognition is performed based on a preset database. If the face recognition is successful, the display screen is controlled to display the QR code logo 2; if the face recognition fails, the camera 6 is controlled to turn off; if there is no person in the first image, the display screen is controlled to display the QR code logo 2.
[0041] Thus, when pressure sensor 7 detects a pressure greater than a preset value, indicating that someone is standing in front of the tombstone, controller 5 activates camera 6 to capture an image of the tombstone. The controller then determines whether a person is present in the image and decides on subsequent actions. If a person is present in the image, controller 5 performs facial recognition based on a preset database. If facial recognition is successful, controller 5 controls the display to display QR code 2. If facial recognition fails, controller 5 controls camera 6 to shut down.
[0042] This ensures that only authorized personnel (such as relatives of the deceased) can trigger the display of the QR code 2 when approaching the tombstone, preventing unauthorized personnel (such as cleaning staff) from accidentally activating the display. It also enhances the security of access to the deceased's information, preventing unauthorized access to relevant information.
[0043] In addition, during the entire process, the coordinated work of the pressure sensor 7 and the camera 6 ensures that the camera 6 and the display screen will display the QR code logo 2 only when someone approaches and the preset conditions are met, thereby avoiding invalid display of the display screen and continuous operation of the camera 6, effectively reducing the energy consumption of the device and extending the use time of the device.
[0044] See also Figure 3 In some embodiments, facial recognition is performed only when people are present in the first image and their number is less than a preset value. When people are present in the first image and their number is greater than or equal to the preset value, the display screen is directly controlled to display a QR code 2. This effectively accommodates public scenes involving multiple people worshipping together (e.g., at tombs of great figures, which attract large numbers of visitors), avoiding the tedious process of performing facial recognition on each individual in such scenes, streamlining the process and improving access efficiency.
[0045] See also Figure 2 In some embodiments, the tombstone further includes a photovoltaic module 8, which is mounted on the tombstone and used to power the display screen, controller 5, and camera 6. This reduces electricity costs for cemetery management and is environmentally friendly. Of course, the present application is not limited to this. In other embodiments, an external power supply may be provided to provide power when the photovoltaic module 8 is low on power. In still other embodiments, the photovoltaic module 8 may not be provided, and power may be supplied solely by an external power supply.
[0046] For example, a cavity can be provided inside the tombstone body, and a vent hole can be provided on the wall plate facing the cavity on the tombstone body 1. The controller 5 and the camera 6 can be arranged in the cavity, and a avoidance hole for avoiding the lens of the camera 6 can be provided on the tombstone body 1.
[0047] See also Figure 3 In some embodiments, the tombstone also includes a cloud-based collaborative management platform 9, which provides a real-time add, delete, modify, and query interface for the deceased's biographical data. This breaks the limitation of traditional tombstone information being fixed, allowing family members to add or modify the deceased's information at any time.
[0048] In some embodiments, the deceased's biographical information includes a family tree and biographical information. The family tree is dynamically displayed in a sun-line format, supporting multi-level extension and interactive search, and linking kinship relationships, geographic location, and historical event information. This enriches the temporal and spatial dimensions of family memories and enhances the value of commemoration.
[0049] See also Figure 3 In some embodiments, in response to a successful password verification signal, the waterproof LED screen 4 pops up an interface displaying the deceased's biographical information. A speaker 10 is also provided on the tombstone. The controller 5 is further configured to control the speaker 10 to play the audio information on the deceased's biographical information interface or to invoke the AI speech synthesis module to convert the text content in the displayed interface into an audio stream and transmit it to the speaker 10 for playback. This allows for easier recall of memories through pre-death recordings, enhancing the immersiveness of the memorial experience. Alternatively, the speaker 10 can be positioned within the aforementioned cavity.
[0050] Based on any of the above embodiments, the tombstone body 1 is made of recyclable industrial waste incineration extracts. For example, the industrial waste incineration extracts include mixed recycled materials of metal waste, construction waste or plastic waste, and the surface of the industrial waste incineration extracts can be treated with a nano-coating to improve weather resistance.
[0051] This will reduce the amount of industrial waste landfill and the damage to the environment caused by stone mining, which is in line with the concept of circular economy. In addition, the cost of waste raw materials is lower than that of natural stone, and the process can be mass-produced, reducing the cost of tombstone manufacturing.
[0052] In some embodiments, the tombstone body is also provided with a positioning module. In this way, it is possible to find a runner to go to the site for the sacrifice, or to offer sacrifices via video from a distance. Exemplarily, the positioning module can be a GPS.
[0053] The present invention and its embodiments are described above. This description is not restrictive. What is shown in the full text is only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs a structure and embodiment similar to this technical solution without creatively designing, they shall all fall within the scope of protection of the present invention.
Claims
1. A tombstone, characterized in that: include: A tombstone body, a QR code identifier, and a cloud database; the QR code identifier is set on the tombstone body and is bound to the deceased's life information stored in the cloud database; The user terminal obtains the biographical information of the deceased by scanning the QR code.
2. The tombstone according to claim 1, characterized in that: The steps of obtaining the deceased's life information by scanning the QR code specifically include: In response to the QR code identification scanning success signal, the user terminal pops up a login interface for the user to enter a password; In response to the password verification success signal, the user terminal pops up an interface displaying the deceased's life information.
3. The tombstone according to claim 1 or 2, characterized in that: The tombstone is provided with a waterproof LED screen, and the two-dimensional code logo is displayed through the waterproof LED screen; the two-dimensional code logo is a dynamic two-dimensional code logo encrypted by an asymmetric encryption algorithm.
4. The tombstone according to claim 3, characterized in that: It also includes a controller, a camera and a pressure sensor. The pressure sensor is arranged on the bottom side of the base plate in front of the tombstone. The controller is electrically connected to the pressure sensor, the camera and the display screen. When the controller detects that the pressure detected by the pressure sensor is greater than a preset value, the camera is controlled to start, capture the image in front of the tombstone to obtain a first image and determine whether there is a person in the first image. If there is a person in the first image, face recognition is performed based on a preset database. If the face recognition is successful, the display screen is controlled to display the QR code logo; if the face recognition fails, the camera is controlled to be turned off; if there is no person in the first image, the display screen is controlled to display the QR code logo.
5. The tombstone according to claim 4, characterized in that: Face recognition is performed only when there are people in the first image and the number of people is less than a preset value; when there are people in the first image and the number of people is greater than or equal to the preset value, the display screen is directly controlled to display the QR code logo.
6. The tombstone according to claim 4, characterized in that: It also includes a photovoltaic module, which is installed on the tombstone and is used to supply power to the display screen, the controller and the camera.
7. The tombstone according to claim 1, characterized in that: It also includes a cloud-based collaborative management platform, which is used to provide a real-time add, delete, modify and query operation interface for the deceased's life data.
8. The tombstone according to claim 1, characterized in that: The deceased's biographical information includes family tree and biographical information. The family tree is dynamically displayed in a sun-line mode, supports multi-level extension and interactive search, and associates kinship, geographic location and historical event information.
9. The tombstone according to claim 4, characterized in that: In response to the password verification success signal, the waterproof LED screen pops up to display an interface with the deceased's life information. A speaker is also provided on the tombstone. The controller is also used to control the speaker to play the audio information on the interface of the deceased's life information or call the AI speech synthesis module to convert the text content in the display interface into an audio stream and transmit it to the speaker for playback.
10. The tombstone according to any one of claims 4 to 9, characterized in that: The tombstone body is also provided with a positioning module.