Vehicle traveling data recorder data reading device for traffic accident investigation
By designing a data reading device for vehicle driving recorder integrating power module, power supply harness module and data reading module, the problem of power supply failure of driving recorder in traffic accident investigation is solved, and reliable data reading and efficient accident investigation are achieved.
Patent Information
- Application Number
- CN202421646340.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-11
AI Technical Summary
In traffic accident investigation, car driving recorders often fail to read data due to power supply failure, resulting in difficulty in investigating and collecting evidence.
A vehicle driving recorder data reading device including a power supply module, a power supply wiring harness module and a data reading module is designed, which can provide external power supply and read driving record data.
It realizes external power supply and data reading of the car driving recorder, solves the problem of data reading difficulties caused by power supply failure, and improves the efficiency and accuracy of accident investigation.
Smart Images
Figure CN222952717U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of automobile driving recorders, in particular to a data reading device of an automobile driving recorder for traffic accident investigation. Background Art
[0002] The vehicle driving recorder installed in large passenger and freight vehicles recently records the vehicle's speed, time, mileage, location and other status information about the vehicle's driving, which can provide key clues and evidence for accident investigation and evidence collection.
[0003] However, accidents involving large passenger and freight vehicles usually cause serious damage to the vehicle's power system, or the vehicle's battery loses power and cannot be started due to long-term detention or parking, resulting in power failure of the vehicle's driving recorder, which greatly troubles the on-site reading of driving record data. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a vehicle driving recorder data reading device for traffic accident investigation, which can realize external power supply and data reading of the vehicle driving recorder unit.
[0005] The purpose of the utility model is achieved through the following technical solutions.
[0006] A vehicle driving recorder data reading device for traffic accident investigation includes a power module, a power supply harness module and a data reading module, wherein:
[0007] The power module is used to provide external power for the vehicle driving recorder;
[0008] One end of the power supply harness module is connected to the power module, and the other end is used to connect to the connector of the vehicle driving recorder to provide working voltage for the vehicle driving recorder;
[0009] The data reading module is used to connect to the data interface of the vehicle driving recorder to realize the reading of driving record data.
[0010] Optionally, a power output control module is further included, which is arranged between the power module and the power supply harness module, and the power output control module is used to adjust the working voltage output by the power module.
[0011] Optionally, the power module includes a cyclically rechargeable power storage device, and one end of the cyclically rechargeable power storage device is provided with an external charging plug.
[0012] Optionally, the power module includes a power storage display unit for displaying the power storage amount.
[0013] Optionally, the power supply harness module includes a cluster of conductive harnesses.
[0014] Optionally, the power supply harness module includes three harnesses, which are respectively used to connect the positive power connector, the negative power connector and the ignition switch connector of the vehicle driving recorder.
[0015] Optionally, the data reading module includes a USB connector, and the USB connector is used to connect to a USB interface of a vehicle driving recorder.
[0016] Optionally, the data reading module is also used to connect to a data analysis unit to transfer the driving record data to the data analysis unit.
[0017] Optionally, the data reading module includes an access unit, and the access unit is used to access data.
[0018] Optionally, the power output control module adjusts the working voltage output by the power module to include at least 12V DC voltage, 24V DC voltage and 36V DC voltage.
[0019] Compared with the prior art, the utility model has the following advantages:
[0020] The utility model provides a vehicle driving recorder data reading device for traffic accident investigation, which includes a power module, a power supply harness module and a data reading module. One end of the power supply harness module is connected to the power module, and the other end is used to connect to the connector of the vehicle driving recorder to provide a working voltage for the vehicle driving recorder, and can realize external power supply and data reading of the vehicle driving recorder. The utility model integrates power supply and data reading, is compact, and is easy to carry. It has good applicability, especially in accident investigation and evidence collection involving vehicle driving recorders. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings are included to provide a further understanding of the present invention. They are included and constitute a part of the present invention. The accompanying drawings illustrate embodiments of the present invention and together with the specification serve to explain the principles of the present invention. In the accompanying drawings:
[0022] Figure 1 This is a schematic diagram of the structure of a vehicle driving recorder data reading device for traffic accident investigation provided by an embodiment of the utility model;
[0023] Figure 2 The utility model is a schematic diagram of a use scenario of a vehicle driving recorder data reading device for traffic accident investigation provided in an embodiment of the present invention. DETAILED DESCRIPTION
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for the description of the embodiments. Obviously, the drawings described below are only some examples or embodiments of the present utility model. For ordinary technicians in this field, the present utility model can also be applied to other similar scenarios based on these drawings without creative work. Unless it is obvious from the language environment or otherwise explained, the same reference numerals in the figures represent the same structure or operation.
[0025] As shown in the present invention, unless the context clearly indicates an exception, the words "a", "an", "a kind" and / or "the" do not refer to the singular, but also include the plural. Generally speaking, the terms "include" and "comprise" only indicate the inclusion of the steps and elements that have been clearly identified, and these steps and elements do not constitute an exclusive list, and the method or device may also include other steps or elements.
[0026] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values of the parts and steps set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.
[0027] In addition, although the terms used in the utility model are selected from well-known and commonly used terms, some of the terms mentioned in the utility model specification may be selected by the applicant at his or her discretion, and their detailed meanings are explained in the relevant parts of the description of this article. In addition, it is required to understand the utility model not only by the actual terms used, but also by the meaning contained in each term.
[0028] It should be understood that when a component is referred to as being "on another component," "connected to another component," "coupled to another component," or "contacting another component," it may be directly on, connected to, coupled to, or contacting the other component, or there may be intervening components. In contrast, when a component is referred to as being "directly on another component," "directly connected to," "directly coupled to," or "directly contacting" another component, there are no intervening components. Similarly, when a first component is referred to as being "electrically in contact with" or "electrically coupled to" a second component, there is an electrical path between the first component and the second component that allows current to flow. The electrical path may include capacitors, coupled inductors, and / or other components that allow current to flow, even without direct contact between conductive components.
[0029] Figure 1 The present invention is a schematic diagram of a data reading device for a vehicle driving recorder for traffic accident investigation. Figure 1 As shown, the data reading device of the vehicle driving recorder includes a power module 101 , a power supply harness module 103 and a data reading module 104 .
[0030] The power module 101 is used to provide an external power source for the vehicle driving recorder. In some embodiments, the power module 101 may include a power storage device such as a battery, and may also include a plug, and provide an external power source for the vehicle driving recorder by connecting the plug to a socket, or include both a power storage device such as a battery and a plug. Preferably, the power module 101 includes a recyclable rechargeable power storage device, one end of which is provided with an external charging plug 1011, and the other end is connected to the power supply harness module 103, which is convenient to carry and can be recycled. Furthermore, the power module 101 may also be provided with a power storage display unit (not shown in the figure) for displaying the power storage capacity, so as to conveniently indicate its power storage capacity to avoid affecting data reading due to insufficient power when using the device.
[0031] The power supply harness module 103 includes a cluster of conductive harnesses, one end of which is connected to the power module 101, and the other end is used to connect to the connector at the rear of the vehicle driving recorder to provide a working voltage for the vehicle driving recorder. In some embodiments, the power supply harness module 103 includes the following three harnesses: a harness that can be connected to the positive power connector of the vehicle driving recorder (preferably a red harness color), a harness that can be connected to the negative power connector of the vehicle driving recorder (preferably a black harness color), and a harness that can be connected to the ignition switch connector of the vehicle driving recorder (preferably an orange harness color).
[0032] The data reading module 104 is used to connect with the data interface of the automobile driving recorder to realize the reading of the driving record data. Further, the data reading module 104 may include an access unit for accessing data, so as to realize the access to the driving record data, which is more convenient to use. Optionally, the data reading module 104 may also be connected with a data analysis unit to transfer the driving record data to the data analysis unit for subsequent data analysis and application. The data analysis unit may be a unit set inside the data reading device, or it may be a separate device independent of the data reading device, such as the data analysis unit may be a computer, mobile phone or other device externally connected to the data reading device. For example, the data reading module 104 includes a USB connector 1041 and an access unit (not shown in the figure) that can access data, and the USB connector 1041 may be connected to the USB interface of the automobile driving recorder, or it may be connected to the USB interface of the computer.
[0033] In some embodiments, the data reading device may further include a power output control module 102 disposed between the power module 101 and the power harness module 103, that is, one end of the power output control module 102 is connected to the power module 101, and the other end is connected to the power harness module 103. Figure 1 As shown. The power output control module 102 may include an adjustment device 1021 for adjusting the working voltage outputted by the power module 101, such as adjusting the power module 101 to output one of 12V DC voltage, 24V DC voltage and 36V DC voltage, thereby providing a matching working voltage for vehicle driving recorders of different specifications and models. Optionally, the power output control module 102 may also realize functions such as power-on self-test and power-off control.
[0034] Figure 2 Schematic diagram of a use scenario of a vehicle driving recorder data reading device for traffic accident investigation provided by an embodiment of the utility model. Figure 2 As shown, one end of the power module 101 is provided with an external charging plug 1011, and the other end is connected to the power output control module 102. The power output control module 102 has an adjustment device 1021 to adjust the power supply voltage required by the power module 101 to output externally (12V, 24V, 36V are optional). One end of the power supply harness module 103 is connected to the power output control module 102, and a cluster of conductive harnesses is extended outward from the other end, which are respectively connected to the positive power connector, negative power connector and ignition switch connector of the vehicle driving recorder 200 to deliver a matching working voltage to the vehicle driving recorder. After the vehicle driving recorder 200 is powered normally, the USB connector 1041 of the data reading module 104 is inserted into the USB interface of the vehicle driving recorder, and the driving record data is read automatically or by operating the keys of the vehicle driving recorder, and stored in the access unit.
[0035] The basic concepts have been described above. Obviously, for those skilled in the art, the above disclosure is only an example and does not constitute a limitation of the present invention. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements and amendments to the present invention. Such modifications, improvements and amendments are suggested in the present invention, so such modifications, improvements and amendments still belong to the spirit and scope of the exemplary embodiments of the present invention.
[0036] At the same time, the present invention uses specific words to describe the embodiments of the present invention. For example, "one embodiment", "an embodiment", and / or "some embodiments" refer to a certain feature, structure or characteristic related to at least one embodiment of the present invention. Therefore, it should be emphasized and noted that "one embodiment" or "an embodiment" or "an alternative embodiment" mentioned twice or more in different locations in this specification does not necessarily refer to the same embodiment. In addition, certain features, structures or characteristics in one or more embodiments of the present invention can be appropriately combined.
[0037] Some aspects of the present invention may be completely executed by hardware, completely executed by software (including firmware, resident software, microcode, etc.), or executed by a combination of hardware and software. The above hardware or software may be referred to as "data blocks", "modules", "engines", "units", "components" or "systems".
[0038] Similarly, it should be noted that in order to simplify the description of the utility model disclosure and thus facilitate the understanding of one or more embodiments, in the above description of the embodiments of the utility model, multiple features are sometimes combined into one embodiment, drawing or description thereof. However, this disclosure method does not mean that the features required by the object of the utility model are more than the features mentioned in the claims. In fact, the features of the embodiments are less than all the features of the single embodiment disclosed above.
[0039] In some embodiments, numbers describing the number of components and attributes are used. It should be understood that such numbers used in the description of the embodiments are modified by the modifiers "approximately", "approximately" or "substantially" in some examples. Unless otherwise specified, "approximately", "approximately" or "substantially" indicate that the numbers are allowed to vary by ±20%. Accordingly, in some embodiments, the numerical parameters used in the present invention are approximate values, which may change according to the required features of individual embodiments. In some embodiments, the numerical parameters should take into account the specified significant digits and adopt the general method of retaining digits. Although the numerical domains and parameters used to confirm the breadth of the scope of the present invention in some embodiments are approximate values, in specific embodiments, the setting of such numerical values is as accurate as possible within the feasible range.
[0040] Although the present invention has been described with reference to the current specific embodiments, ordinary technicians in this technical field should recognize that the above embodiments are only used to illustrate the present invention, and various equivalent changes or substitutions may be made without departing from the spirit of the present invention. Therefore, as long as the changes and modifications to the above embodiments are within the scope of the essential spirit of the present invention, they will fall within the scope of the claims of the present invention.
Claims
1. A vehicle driving recorder data reading device for traffic accident investigation, characterized in that: It comprises a power supply module (101), a power supply harness module (103) and a data reading module (104), wherein: The power module (101) is used to provide an external power supply for the vehicle driving recorder; One end of the power supply harness module (103) is connected to the power supply module (101), and the other end is used to connect to the connector of the vehicle driving recorder to provide working voltage for the vehicle driving recorder; The data reading module (104) is used to connect to the data interface of the vehicle driving recorder to realize the reading of driving record data.
2. The vehicle driving recorder data reading device for traffic accident investigation according to claim 1, characterized in that: It also comprises a power output control module (102) arranged between the power module (101) and the power supply harness module (103), wherein the power output control module (102) is used to adjust the working voltage outputted by the power module (101).
3. The vehicle driving recorder data reading device for traffic accident investigation according to claim 1, characterized in that: The power module (101) comprises a cyclically rechargeable power storage device, one end of which is provided with an external charging plug (1011).
4. The vehicle driving recorder data reading device for traffic accident investigation according to claim 1, characterized in that: The power module (101) comprises a power storage display unit for displaying the power storage amount.
5. The vehicle driving recorder data reading device for traffic accident investigation according to claim 1, characterized in that: The power supply harness module (103) comprises a cluster of conductive harnesses.
6. The vehicle driving recorder data reading device for traffic accident investigation according to claim 1, characterized in that: The power supply harness module (103) comprises three harnesses, which are respectively used to connect the positive power connector, the negative power connector and the ignition switch connector of the vehicle driving recorder.
7. The vehicle driving recorder data reading device for traffic accident investigation according to claim 1, characterized in that: The data reading module (104) comprises a USB connector (1041), and the USB connector (1041) is used to connect to a USB interface of a vehicle driving recorder.
8. The vehicle driving recorder data reading device for traffic accident investigation according to claim 1, characterized in that: The data reading module (104) is also used to connect to a data analysis unit to transfer the driving record data to the data analysis unit.
9. The vehicle driving recorder data reading device for traffic accident investigation according to claim 1, characterized in that: The data reading module (104) comprises an access unit, and the access unit is used for accessing data.
10. The vehicle driving recorder data reading device for traffic accident investigation according to claim 2, characterized in that: The power output control module (102) adjusts the working voltage outputted by the power module (101) to include at least 12V DC voltage, 24V DC voltage and 36V DC voltage.