Protective memory health state monitoring device, system and equipment
By installing an internal and external temperature detection module and a data comparison system in the vehicle driving recorder, the problem of monitoring leakage in the protective storage water box was solved, enabling accurate monitoring and timely maintenance of the protective storage's health status.
Patent Information
- Application Number
- CN202423281054.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing vehicle driving recorders lack the means to monitor changes in the liquid level in the water tank and its sealing performance, which may lead to product failure during its life cycle.
The system employs a temperature detection module, including an internal temperature detection module located at the center of the inner tank water box and an external temperature detection module inside the driving recorder host. It communicates with the system via a data transmission line and compares temperature data with a microcontroller and storage chip to determine whether the water box is leaking.
It enables precise monitoring of the health status of the protection memory, improves system reliability and response speed, and ensures timely maintenance of the protection memory.
Smart Images

Figure CN223597037U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of protective memory for automotive driving recorders, and particularly to a protective memory health status monitoring device, system, and equipment. Background Technology
[0002] Existing protective memory devices for automotive dashcams typically consist of a casing, a nanomaterial heat insulation plate, an internal water tank, and a memory chip PCBA board. The amount of liquid in the internal water tank and its sealing performance directly affect the high-temperature protection capability of the protective memory device. Due to manufacturing processes and environmental factors, leakage may occur in the internal water tank, leading to protection failure during the product's lifespan. However, current products lack a means to monitor changes in the liquid level in the water tank and its sealing performance. Utility Model Content
[0003] To address the aforementioned issues, this application provides a protective storage device for monitoring the health status of a memory cell. The device includes a temperature detection module and an inner water tank.
[0004] The temperature detection module includes an internal temperature detection module and an external temperature detection module. The internal temperature detection module is located at or near the center of the inner water tank, and the external temperature detection module is located inside the driving recorder host near the installation position of the protective memory.
[0005] The temperature detection module communicates with the driving recorder system via a data transmission line.
[0006] Optionally, the internal temperature detection module includes a protective memory circuit board, on which a microcontroller, a temperature sensor, and a memory chip are integrated and interconnected, and connected to the outside via an FPC cable.
[0007] Optionally, the internal temperature detection module includes a protective memory circuit board, on which a temperature sensor and a memory chip connected thereto are integrated, and connected to the outside via an FPC cable.
[0008] Optionally, the internal temperature detection module includes a protective memory circuit board, on which a memory chip and a microcontroller are integrated and interconnected. The microcontroller has a temperature measurement component and is connected to the outside via an FPC cable.
[0009] Optionally, the internal temperature detection module includes:
[0010] Microcontrollers and memory chips are connected to external devices via FPC cables;
[0011] The temperature sensor is connected to the outside via a temperature sensing cable.
[0012] Optionally, the device further includes a dashcam circuit board, which is connected to the internal temperature detection module via an FPC cable and / or a temperature sensing information cable, and is also connected to the external temperature detection module.
[0013] Optionally, the device includes a first inner water tank and a second inner water tank, and the temperature detection module is located at or near the center between the first inner water tank and the second inner water tank.
[0014] Optionally, the temperature sensor includes:
[0015] The temperature sensor for the first inner tank water box is used to monitor the temperature of the first inner tank water box.
[0016] The second inner tank water box temperature sensor is used to monitor the temperature of the second inner tank water box.
[0017] Optionally, the temperature sensor may include a digital temperature sensor or an analog temperature sensor.
[0018] Optionally, the internal temperature detection module can be connected to the driving recorder system via a serial interface by adding pins to the existing standard data cable or by using spare pins on the existing standard cable.
[0019] Optionally, the inner water tank is provided with a heat insulation layer on the outside, and a shell is provided on the outside of the heat insulation layer.
[0020] On the other hand, this application also provides a protective memory health status monitoring system, including the protective memory health status monitoring device described in any of the foregoing embodiments, comprising:
[0021] The controller, integrated into the microcontroller or main processing chip, is used to receive, process, store, and determine temperature data.
[0022] Storage unit, used to record temperature data information during the temperature rise process;
[0023] The comparison unit is used to compare slope data at the same time interval before the detected maximum slope one by one multiple times, and can also be used to compare data information of the entire temperature rise process.
[0024] The determination module, stored in the microprocessor or main processing chip, is configured to: determine the state of the liquid in the water tank by comparing the detected temperature data with preset temperature rise standard data.
[0025] On the other hand, this application also provides a protective memory health status monitoring device, including the protective memory health status monitoring device described in any of the foregoing embodiments, and further comprising:
[0026] A heat insulation layer is installed on the outside of the inner tank water box;
[0027] The heat insulation layer is also provided with a protective outer shell;
[0028] Through holes are provided in the heat insulation layer and the protective shell for the passage of FPC cables.
[0029] The technical solutions provided in this application embodiment may include the following beneficial effects:
[0030] By employing a temperature sensor or a microcontroller (MCU) with temperature measurement function positioned at or near the center of the protective storage water tank, the temperature inside the inner tank is detected or equivalently measured. An external temperature detection module is installed inside the driving recorder to detect the temperature outside the inner tank. Since the temperature rises when the driving recorder is operating, the solution in this application can monitor the internal and external temperature rise trends of the inner tank in real time. When the liquid volume inside the tank varies, the temperature rise time and rate will differ even at a constant external temperature. Based on this principle, the design provided by this invention can accurately determine whether the fluid in the tank has evaporated or decreased. This design not only improves the accuracy of monitoring but also enhances the reliability and response speed of the system, ensuring that the health status of the protective storage device can be monitored promptly and effectively.
[0031] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0032] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.
[0033] Figure 1 This is a circuit connection diagram of the protective memory health status monitoring device provided in this application;
[0034] Figure 2 This is a schematic diagram of the protective memory health status monitoring device provided in this application;
[0035] Figure 3 This is another structural schematic diagram of the protective memory health status monitoring device provided in this application;
[0036] Figure 4 This is another structural schematic diagram of the protective memory health status monitoring device provided in this application;
[0037] Figure 5 This is another structural schematic diagram of the protective memory health status monitoring device provided in this application;
[0038] Figure 6 This is another structural schematic diagram of the protective memory health status monitoring device provided in this application;
[0039] Figure 7 This is another structural schematic diagram of the protective memory health status monitoring device provided in this application. Detailed Implementation
[0040] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.
[0041] The protective storage device for monitoring the health status of the data recorder provided in this embodiment includes an inner water tank and a temperature detection module. The temperature detection module includes an internal temperature detection module and an external temperature detection module. The internal temperature detection module is located at or near the center of the inner water tank, and the external temperature detection module is located inside the main unit of the driving recorder. The temperature detection modules communicate with the driving recorder system via a data transmission line. The inner water tank protects the circuit board of the driving recorder's storage chip, ensuring data preservation after accidents such as fires.
[0042] The temperature detection module integrates temperature detection, data storage, and data processing functions.
[0043] The internal temperature detection module is used to detect the temperature inside the inner tank water box, and the external temperature detection module is used to detect the external temperature. Based on the internal and external temperatures, the temperature change trend inside the inner tank water box is comprehensively analyzed and judged to determine whether there is a leakage problem.
[0044] Please see Figure 1 This is a schematic diagram of a protective memory health status monitoring device provided in an exemplary embodiment of this application. It includes a protective memory circuit board 1, a memory chip 2, a temperature sensor 3, and a microcontroller 4 (MCU) disposed on it. It also includes a driving recorder FPC cable 5, and a driving recorder chip 6 and a temperature sensor 7 disposed on it and connected to each other. The memory chip 2 and microcontroller 4 on the protective memory circuit board are connected to the driving recorder chip on the driving recorder FPC board via wiring.
[0045] Please see Figure 2In one embodiment, the temperature detection module includes a protective memory circuit board, on which a microcontroller 4, a temperature sensor 3, and a memory chip 2 are integrated and interconnected, and connected to the outside via an FPC cable 5.
[0046] In this embodiment, the microcontroller 4 and temperature sensor 3 are integrated on the circuit board where the storage chip 2 is located, and connected to the dashcam system via an FPC cable 5. This embodiment employs a highly integrated design, ensuring that the size of the device is not significantly different from that of a traditional dashcam. Furthermore, the temperature sensor also monitors the temperature of the inner water tank, and the storage chip contains a standard dataset for comparative analysis. The microcontroller compares the data collected by the temperature sensor with the standard dataset in the storage chip to determine whether the inner water tank is leaking.
[0047] In another embodiment, please refer to Figure 3 The temperature detection module includes a protective memory circuit board, on which a temperature sensor 3 and a memory chip 2 connected to it are integrated, and connected to the outside via an FPC cable 5.
[0048] In this embodiment, the temperature sensor 3 is integrated on the circuit board where the storage chip 2 is located. The temperature sensor 3 is directly connected to the storage chip 2. When the temperature sensor detects the temperature data of the inner tank water box, the storage chip 2 uses its built-in computing power to compare the data collected by the temperature sensor 3 with the standard dataset in the storage chip 2, and analyzes it to determine whether the inner tank water box has leaked.
[0049] The device structure provided in this embodiment does not require an additional processor unit. Utilizing the computing power of the storage chip, it can compare and analyze the data collected by the temperature sensor 3 to determine whether the inner tank water box is leaking. Because this embodiment does not include a processing unit, its size is more compact, which is beneficial for integration and miniaturization.
[0050] In another embodiment, please refer to Figure 4 The temperature detection module includes a protective memory circuit board, on which a memory chip 2 and a microcontroller 4 are integrated and interconnected. The microcontroller 4 has a temperature measurement component and is connected to the outside via an FPC cable 5.
[0051] Compared to the aforementioned embodiments, this embodiment uses a microcontroller with a temperature measurement component, integrating the temperature sensor into the microcontroller. This eliminates the need to reserve space or design circuitry for the temperature sensor, which is beneficial for integration and miniaturization.
[0052] In another embodiment, please refer to Figure 5The temperature detection module includes: a microcontroller 4 and a storage chip 2, which are connected to an external dashcam system via an FPC cable 5; and a temperature sensor 3, which is connected to an external dashcam system or the vehicle's main unit via a temperature sensing information cable 6.
[0053] In this embodiment, the temperature sensor is connected to the host or dashcam system via an independent ribbon cable. This effectively ensures communication between the temperature sensor and the host or dashcam system. With the host pre-stored standard dataset, the status of the inner water tank can be analyzed and judged externally to the host or dashcam without relying on a storage chip. This greatly improves the reliability of the results.
[0054] Please see Figure 6 According to another embodiment provided in this application, the device includes a first inner water tank 21 and a second inner water tank 22, and the temperature detection module is located at the center or near the center between the first inner water tank 21 and the second inner water tank 22.
[0055] In this embodiment, the temperature sensors include a first inner tank water box temperature sensor 23 for monitoring the temperature of the first inner tank water box 21; and a second inner tank water box temperature sensor 24 for monitoring the temperature of the second inner tank water box 22. Exemplarily, the temperature sensors provided in the foregoing embodiments can be digital or analog temperature sensors, and this embodiment does not specifically limit them. Furthermore, the temperature detection module can utilize the existing data cable with added pins, or it can utilize the spare pins on the existing cable to connect to the driving recorder system via a serial interface.
[0056] Therefore, in some embodiments, there can be multiple inner tank water boxes, each equipped with a temperature sensor, and each temperature sensor is connected to a memory chip or microcontroller to achieve the purpose of simultaneously detecting multiple inner tank water boxes.
[0057] Furthermore, this application also provides a protective memory health status monitoring system, including the protective memory health status monitoring device described in the foregoing embodiments, and further including:
[0058] The controller, integrated into the microcontroller or main processing chip, is used to receive, process, store, and determine temperature data.
[0059] Storage unit, used to record temperature data during the temperature rise process;
[0060] The comparison unit is used to compare slope data at the same time interval before the detected maximum slope one by one multiple times, and can also be used to compare data information of the entire temperature rise process.
[0061] The determination module, stored in the microprocessor or main processing chip, is configured to determine the state of the liquid in the water tank by comparing the detected temperature data with a pre-stored temperature rise standard.
[0062] Furthermore, this application also provides a protective memory health status monitoring device, including the protective memory health status monitoring device described in the foregoing embodiments, and further including:
[0063] An insulation layer 31 is disposed on the outside of the inner tank water box. For example, the insulation layer is a nano-insulation material, which further protects the internal structure and device.
[0064] A protective shell is also provided outside the insulation layer 31. This protective shell is made of rigid waterproof material, which can further protect the internal structure and improve the reliability and safety of the overall system.
[0065] Through holes are provided in the insulation layer and protective shell for FPC cables to pass through.
[0066] It should be noted that this application aims to protect a device composed of multiple interconnected modules. The software algorithms or execution steps involved in this application are only used to explain the function of each module, thereby making this application clearer.
[0067] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered illustrative only, and the true scope and spirit of this application are indicated by the following claims.
[0068] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.
Claims
1. A protective storage device for monitoring the health status of a memory, characterized in that, The device includes: a temperature detection module and an inner water tank; The temperature detection module includes an internal temperature detection module and an external temperature detection module. The internal temperature detection module is located at or near the center of the inner water tank, and the external temperature detection module is located at the installation position inside the main unit of the driving recorder. The temperature detection module communicates with the driving recorder system via a data transmission line.
2. The apparatus according to claim 1, characterized in that, The internal temperature detection module includes a protective memory circuit board, on which a microcontroller, a temperature sensor, and a memory chip are integrated and interconnected, and connected to the outside via an FPC cable.
3. The apparatus according to claim 1, characterized in that, The internal temperature detection module includes a protective memory circuit board, on which a temperature sensor and a memory chip connected thereto are integrated, and it is connected to the outside via an FPC cable.
4. The apparatus according to claim 1, characterized in that, The internal temperature detection module includes a protective memory circuit board, on which a memory chip and a microcontroller are integrated and interconnected. The microcontroller has a temperature measurement component and is connected to the outside via an FPC cable.
5. The apparatus according to claim 1, characterized in that, The internal temperature detection module includes: Microcontrollers and memory chips are connected to external devices via FPC cables; The temperature sensor is connected to the outside via a temperature sensing cable.
6. The apparatus according to any one of claims 1 to 5, characterized in that, The device also includes a dashcam circuit board, which is connected to the internal temperature detection module via an FPC cable and / or a temperature sensing information cable, and is also connected to the external temperature detection module.
7. The apparatus according to any one of claims 1 to 5, characterized in that, The device includes a first inner water tank and a second inner water tank, and the temperature detection module is located at or near the center between the first inner water tank and the second inner water tank.
8. The apparatus according to claim 7, characterized in that, Temperature sensors include: The temperature sensor for the first inner tank water box is used to monitor the temperature of the first inner tank water box. The second inner tank water box temperature sensor is used to monitor the temperature of the second inner tank water box.
9. The apparatus according to claim 7, characterized in that, Temperature sensors include digital temperature sensors or analog temperature sensors.
10. The apparatus according to claim 1, characterized in that, The internal temperature detection module connects to the driving recorder system via a serial interface by adding pins to the existing standard data cable or by using spare pins on the existing standard cable.
11. The apparatus according to claim 1, characterized in that, The inner water tank is provided with a heat insulation layer, and the heat insulation layer is provided with a shell.
12. A protective memory health status monitoring system, comprising the protective memory health status monitoring device according to any one of claims 1 to 11, characterized in that, include: The controller, integrated into the microcontroller or main processing chip, is used to receive, process, store, and determine temperature data. Storage unit, used to record temperature data information during the temperature rise process; The comparison unit is used to compare slope data at the same time interval before the detected maximum slope one by one multiple times, and can also be used to compare data information of the entire temperature rise process. The determination module, stored in the microprocessor or main processing chip, is configured to: determine the state of the liquid in the water tank by comparing the detected temperature data with preset temperature rise standard data.
13. A protective memory health status monitoring device, comprising the protective memory health status monitoring device according to any one of claims 1 to 11, characterized in that, Also includes: A heat insulation layer is installed on the outside of the inner tank water box; The heat insulation layer is also provided with a protective outer shell; Through holes are provided in the heat insulation layer and the protective shell for FPC cables to pass through.