Vehicle-mounted automobile data recorder
Through hidden installation and magnetic connection, the hidden memory card slot is combined with vibration sensor and alarm module, the problem of the memory card being damaged or data being privately modified during human failure is solved, improving security and preventing malicious damage .
Patent Information
- Application Number
- CN202420638217.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-28
AI Technical Summary
When an existing dash recorder fails in a human way, the memory card is easily damaged or the data is privately modified, and there is a lack of effective safety protection measures.
A car driving recorder is designed, which uses a hidden installation method to hide the memory card slot and baffle. It is connected to the baffle through a magnetic suction connection between the magnet, and the appearance is invisible. It is equipped with a vibration sensor and an alarm module. If it is attempted to destroy or remove it triggers an alarm to increase security.
It effectively reduces the risk of others damaging or privately changing memory card data, improves the safety of the driving recorder, and prevents malicious damage by alarming and notifying the car owner.
Smart Images

Figure CN222300083U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle-mounted accessories, and more specifically to a vehicle-mounted driving recorder. Background Art
[0002] A driving recorder is a device used to record the driving process of a motor vehicle by recording a video. At present, a driving recorder on the market is usually provided with a memory card in the housing to store the video recorded during driving, so as to provide evidence for the traffic accident in the event of a traffic accident. However, when a human failure occurs in the vehicle, the memory card may be removed from the card slot of the driving recorder and damaged or the data may be privately modified. Summary of the invention
[0003] The technical problem to be solved by the utility model is to provide a vehicle-mounted driving recorder, so as to reduce the occurrence of damage or private modification of storage card data by others when a man-made failure occurs in the vehicle, thereby improving safety.
[0004] In order to solve the above technical problems, the utility model provides a vehicle-mounted driving recorder, including a shell, a camera arranged on the shell, and a controller and a memory card arranged in the shell, the controller is connected to the camera and the memory card, a slot is provided on the shell corresponding to the position of the memory card, an openable and closable baffle is provided on the slot cover, a magnet is fixed to the inner wall of the shell corresponding to the position of the baffle, and the magnet is connected to the baffle in a magnetic attraction manner.
[0005] A further technical solution is as follows: the outer surface of the side wall of the shell is indented inwardly to form a groove corresponding to the position of the storage card, the slot is located in the groove, and the baffle covers the groove.
[0006] A further technical solution is as follows: a hook hole is provided on one side of the groove, a hook portion is formed by protruding outward from the middle of one side of the baffle, and the hook portion passes through the hook hole and is hooked on the inner wall of the shell.
[0007] Its further technical solution is: the hook portion includes a connecting plate bent inwardly from the middle of one side of the baffle and a hook plate bent outwardly from the end of the connecting plate, the connecting plate is penetrated by the hook hole, and the hook plate is hooked on the inner wall of the shell.
[0008] A further technical solution is as follows: a mounting post is arranged on the other side of the inner wall of the shell corresponding to the groove, and the magnet is fixed in the mounting post.
[0009] A further technical solution is as follows: the vehicle-mounted driving recorder further comprises a magnetic strip for magnetically attracting the baffle so as to pull the baffle out of the groove.
[0010] Its further technical solution is: the vehicle-mounted driving recorder also includes a circuit board, an alarm module and a vibration sensor, the circuit board is located in the shell, the controller and the memory card are located on the circuit board, the vibration sensor is attached to the circuit board to measure the vibration of the circuit board and generate a vibration signal, the controller is connected to the vibration sensor and the alarm module to receive the vibration signal from the vibration sensor, and determines whether an abnormality occurs based on the vibration signal. If an abnormality occurs, the alarm module is triggered to alarm.
[0011] A further technical solution is as follows: the vehicle-mounted driving recorder also includes a communication module, and the communication module is connected to the controller.
[0012] A further technical solution is as follows: a card holder is arranged on one side of the circuit board, the card holder is located beside the slot, and the memory card is inserted into the card holder.
[0013] Its further technical solution is: the vehicle-mounted driving recorder also includes a power module, the power module includes a rechargeable battery, an AC-DC power conversion unit and a charging circuit, the AC-DC power conversion unit is connected to an external power supply and the charging circuit, the charging circuit is connected to the rechargeable battery, and the rechargeable battery is connected to the controller and the memory card to provide power.
[0014] Compared with the prior art, a slot is provided at the position of the memory card in the shell of the utility model, and an openable baffle is provided on the slot cover, so that the slot is blocked by the baffle and is invisible to the naked eye. A magnet is fixed on the inner wall of the shell at the position corresponding to the baffle, and the magnet is connected to the baffle by magnetic attraction, that is, the baffle is connected to the baffle itself by the magnet hidden inside the shell, and no screws are required to be set separately. From the appearance, it cannot be disassembled manually. It can be seen that the vehicle-mounted driving recorder of the utility model uses a concealed installation method to hide the slot for installing the memory card and the baffle for hiding the slot on the appearance of the shell, which is not easy to be discovered. When the vehicle-mounted driving recorder is used on a vehicle for driving recording and a human fault occurs in the vehicle, it is not easy for others to find the location of the memory card, which can reduce the occurrence of others damaging or privately changing the data of the memory card. Moreover, the magnet is magnetically attracted to the baffle, and the strong magnetic attraction also makes the baffle not easy to be opened from the outside, further improving the safety of the vehicle-mounted driving recorder. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of a specific embodiment of the vehicle-mounted driving recorder of the utility model.
[0016] Figure 2 The utility model is a schematic diagram of the exploded structure of a specific embodiment of the vehicle-mounted driving recorder.
[0017] Figure 3 The utility model is a schematic diagram of the positional relationship structure of a baffle, a magnet and a shell in a vehicle-mounted driving recorder.
[0018] Figure 4 It is a schematic diagram of a usage scenario when the baffle of the vehicle-mounted driving recorder of the utility model is opened.
[0019] Figure 5 It is a schematic structural block diagram of a specific embodiment of the vehicle-mounted driving recorder of the utility model. DETAILED DESCRIPTION
[0020] In order to enable ordinary technicians in the field to more clearly understand the purpose, technical solutions and advantages of the utility model, the utility model is further explained below in conjunction with the accompanying drawings and embodiments.
[0021] Reference Figures 1 to 5 , Figures 1 to 5 A specific embodiment of the vehicle-mounted driving recorder 100 of the utility model is shown. In the embodiment shown in the accompanying drawings, the vehicle-mounted driving recorder 100 includes a housing 10, a camera 30 arranged on the housing 10, and a controller 20 and a memory card 40 arranged in the housing 10, the controller 20 is connected to the camera 30 and the memory card 40, a slot 14 is provided on the housing 10 at a position corresponding to the memory card 40, and a baffle 50 that can be opened and closed is provided on the slot 14, and a magnet 60 is fixed on the inner wall of the housing 10 at a position corresponding to the baffle 50, and the magnet 60 is connected to the baffle 50 in a magnetic attraction manner. Preferably, the baffle 50 can be made of A3 steel to cooperate with the magnet 60. In this embodiment, the controller 20 is implemented by a single-chip microcomputer, and in some other embodiments, the controller 20 can also be implemented by other control chips such as DSP. Based on the above design, the slot 14 in the vehicle-mounted driving recorder 100 of the utility model is blocked by the baffle 50, and is invisible to the naked eye. The baffle 50 is connected to the baffle 50 itself by magnetic attraction through the magnet 60 hidden inside the shell 10, and no additional screws are required. It cannot be manually disassembled from the appearance, that is, the slot 14 for installing the memory card 40 and the baffle 50 for hiding the slot 14 are hidden on the appearance of the shell 10 by a hidden installation method, and are not easy to be found. When the vehicle-mounted driving recorder 100 is used on the vehicle for driving recording and the vehicle has a human fault, it is not easy for others to find the location of the memory card 40, which can reduce the occurrence of damage or private modification of the data of the memory card 40 by others. In addition, the magnet 60 is magnetically attracted to the baffle 50, and the strong magnetic attraction also makes it difficult for the baffle 50 to be opened from the outside, further improving the safety of the vehicle-mounted driving recorder 100.
[0022] In some embodiments, the outer surface of the side wall of the housing 10 is indented inwardly to form a groove 16 corresponding to the position of the memory card 40 , the slot 14 is located in the groove 16 , and the baffle 50 covers the groove 16 .
[0023] Specifically, Figure 2 and Figure 3 As shown, a hook hole 13 is provided on one side of the groove 16, and a hook portion 52 is formed by protruding outward from the middle of one side of the baffle 50, and the hook portion 52 includes a connecting plate 521 formed by bending inward from the middle of one side of the baffle 50 and a hook plate 522 formed by bending outward from the end of the connecting plate 521, and the connecting plate 521 passes through the hook hole 13, and the hook plate 522 is hooked on the inner wall of the shell 10, and a mounting column 15 is provided on the inner wall of the shell 10 corresponding to the other side of the groove 16, and the magnet 60 is fixed in the mounting column 15. Based on the above design, when one side of the baffle 50 provided with the hook portion 52 passes through the hook hole 13 and is hooked on the inner wall of the shell 10, the other side of the baffle 50 can be covered in the groove 16 under the action of the magnetic force of the magnet 60, and is not easy to be opened from the outside.
[0024] Continue to refer to Figures 2 to 5 In some embodiments, the vehicle-mounted driving recorder 100 further includes a circuit board 70, an alarm module 92 and a vibration sensor 91. The circuit board 70 is located in the housing 10, the controller 20 and the memory card 40 are located on the circuit board 70, the vibration sensor 91 is attached to the circuit board 70 to measure the vibration of the circuit board 70 and generate a vibration signal, the alarm module 92 may include a buzzer 921, the controller 20 is connected to the vibration sensor 91 and the buzzer 921 to receive the vibration signal from the vibration sensor 91, and determine whether an abnormality occurs according to the vibration signal. If an abnormality occurs, the buzzer 921 is triggered to alarm. Based on the above design, when someone attempts to maliciously damage the vehicle-mounted driving recorder 100 or violently remove the memory card 40 in the housing 10, the vibration sensor 91 and the controller 20 can cooperate to trigger the buzzer 921 to emit a sound to scare others away.
[0025] Preferably, in this embodiment, the vehicle-mounted driving recorder 100 further includes a communication module 93 , and the communication module 93 is connected to the controller 20 . The controller 20 can send an alarm signal to an external device through the communication module 93 to remind the vehicle owner.
[0026] Specifically, Figure 2As shown, the housing 10 includes a bottom housing 12 and a top housing 11 covering the bottom housing 12. Two circuit boards 70 are arranged side by side in a vertical direction in the space surrounded by the top housing 11 and the bottom housing 12. Two slots 14 are arranged in the housing 10 at positions corresponding to the two circuit boards 70. In this embodiment, a card holder 41 is arranged on one side of the circuit board 70 located at the bottom. The card holder 41 is located next to the corresponding slot 14, and the memory card 40 is inserted into the card holder 41. It can be understood that the controller 20 can be located on the upper circuit board 70.
[0027] In some embodiments, the vehicle-mounted driving recorder 100 further includes a magnetic strip 61 for magnetically attracting the baffle 50 so as to pull the baffle 50 out of the groove 16, that is, when the owner needs to put the memory card 40 of the vehicle-mounted driving recorder 100 into the housing 10, the baffle 50 is attracted by the magnetic strip 61 from the outside and pulled outward with force to open the baffle 50 (such as Figure 4 As shown), the memory card 40 is then inserted into the card holder 41 from the slot 14.
[0028] In this embodiment, the vehicle-mounted driving recorder 100 further includes a power module 80, and the power module 80 includes a rechargeable battery 81, an AC-DC power conversion unit, and a charging circuit. The AC-DC power conversion unit is connected to an external power source and the charging circuit, and the charging circuit is connected to the rechargeable battery 81. The rechargeable battery 81 is connected to the controller 20, the memory card 40, and the alarm module 92, etc., to power the vehicle-mounted driving recorder 100. It can be seen that the external power source can charge the rechargeable battery 81 through the AC-DC power conversion unit and the charging circuit. The AC-DC power conversion unit and the charging circuit are circuits well known to those skilled in the art, and are not described in detail here.
[0029] To sum up, the vehicle-mounted driving recorder of the utility model uses a concealed installation method to hide the slot for installing the memory card and the baffle for hiding the slot on the appearance of the shell, which is not easy to be discovered. When the vehicle-mounted driving recorder is used on a vehicle for driving recording and a human fault occurs in the vehicle, it is not easy for others to find the location of the memory card, which can reduce the occurrence of damage or private modification of the memory card data by others. The magnet and the baffle are magnetically attracted, and the strong magnetic attraction also makes the baffle difficult to be opened from the outside, further improving the safety of the vehicle-mounted driving recorder. When others try to maliciously damage the vehicle-mounted driving recorder or violently remove the memory card in the shell, the vibration sensor and the controller can cooperate to trigger the buzzer to make a sound to scare others away, and the vehicle owner can be notified through the communication module.
[0030] The above description is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Those skilled in the art can make various equivalent changes and improvements based on the above embodiments, and all equivalent changes or modifications made within the scope of the claims should fall within the protection scope of the utility model.
Claims
1. A vehicle-mounted driving recorder, characterized in that: The vehicle-mounted driving recorder includes a shell, a camera arranged on the shell, and a controller and a memory card arranged in the shell. The controller is connected to the camera and the memory card. A slot is provided on the shell at a position corresponding to the memory card. An openable and closable baffle is provided on the slot cover. A magnet is fixed to the inner wall of the shell at a position corresponding to the baffle. The magnet is connected to the baffle in a magnetic attraction manner.
2. The vehicle-mounted driving recorder according to claim 1, characterized in that: The outer surface of the side wall of the shell is indented inwardly to form a groove corresponding to the position of the storage card, the slot is located in the groove, and the baffle covers the groove.
3. The vehicle-mounted driving recorder according to claim 2, characterized in that: A hook hole is provided on one side of the groove, and a hook portion is formed by protruding outward from the middle part of one side of the baffle. The hook portion passes through the hook hole and is hooked on the inner wall of the shell.
4. The vehicle-mounted driving recorder according to claim 3, characterized in that: The hook portion includes a connecting plate formed by bending inward from the middle of one side of the baffle and a hook plate formed by bending outward from the end of the connecting plate. The connecting plate is penetrated by the hook hole, and the hook plate is hooked on the inner wall of the shell.
5. The vehicle-mounted driving recorder according to claim 3, characterized in that: A mounting post is arranged on the other side of the inner wall of the shell corresponding to the groove, and the magnet is fixed in the mounting post.
6. The vehicle-mounted driving recorder according to claim 2, characterized in that: The vehicle-mounted driving recorder also includes a magnetic strip for magnetically attracting the baffle so as to pull the baffle out of the groove.
7. The vehicle-mounted driving recorder according to claim 1, characterized in that: The vehicle-mounted driving recorder also includes a circuit board, an alarm module and a vibration sensor. The circuit board is located in the shell, the controller and the memory card are located on the circuit board, the vibration sensor is attached to the circuit board to measure the vibration of the circuit board and generate a vibration signal, the controller is connected to the vibration sensor and the alarm module to receive the vibration signal from the vibration sensor, and determines whether an abnormality occurs based on the vibration signal. If an abnormality occurs, the alarm module is triggered to alarm.
8. The vehicle-mounted driving recorder according to claim 7, characterized in that: The vehicle-mounted driving recorder also includes a communication module, and the communication module is connected to the controller.
9. The vehicle-mounted driving recorder according to claim 7, characterized in that: A card seat is arranged at one side of the circuit board, the card seat is located beside the slot, and the memory card is inserted into the card seat.
10. The vehicle-mounted driving recorder according to claim 1, characterized in that: The vehicle-mounted driving recorder also includes a power module, which includes a rechargeable battery, an AC-DC power conversion unit and a charging circuit. The AC-DC power conversion unit is connected to an external power supply and the charging circuit, the charging circuit is connected to the rechargeable battery, and the rechargeable battery is connected to the controller and the memory card to supply power.
