CN215264887U - Event recorder - Google Patents
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- CN215264887U CN215264887U CN202120483216.3U CN202120483216U CN215264887U CN 215264887 U CN215264887 U CN 215264887U CN 202120483216 U CN202120483216 U CN 202120483216U CN 215264887 U CN215264887 U CN 215264887U
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- 230000006870 function Effects 0.000 description 6
- 206010039203 Road traffic accident Diseases 0.000 description 5
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Abstract
The embodiment of the utility model discloses event recorder, include: the system comprises a processor, an information collector and a memory; the information collectors are connected with the processor and are arranged at a plurality of designated positions of the vehicle to collect vehicle information; when the vehicle has an accident, the processor is used for determining the vehicle information in a specified time range as accident information; the memory is connected with the processor and used for storing accident information.
Description
Technical Field
The utility model relates to the technical field of auto-parts, especially, relate to an event recorder.
Background
With the development of the automobile industry and the transportation industry, an event recorder has a function of recording vehicle information, thereby contributing to determination of responsibility for a traffic accident. The existing event recorder often records single content, and the acquired data is not comprehensive enough, so that effective help cannot be provided in the responsibility judgment of the traffic accident.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an event recorder has the function of record accident information.
An embodiment of the utility model provides an event recorder, include: the system comprises a processor, an information collector and a memory; the information collectors are connected with the processor and are arranged at a plurality of designated positions of the vehicle to collect vehicle information; when a vehicle has an accident, the processor is used for determining the vehicle information in a specified time range as accident information; the memory is connected with the processor and is used for storing the accident information.
In an embodiment, the event recorder further comprises a lock, the lock is connected to the memory, and the lock is configured to lock the accident information stored in the memory to prevent the accident information from being overwritten or erased.
In an implementation manner, the event recorder includes a networking module, the networking module is connected with the processor, the networking module is further connected with a management center in a communication manner, and the networking module is used for sending the accident information to the management center.
In an embodiment, the information collector further includes a steering wheel data collector, and the steering wheel data collector is configured to collect steering wheel data of the vehicle.
In an implementation manner, the information collector further comprises a driving behavior collector, and the driving behavior collector comprises a first camera and a second camera; the first camera is used for collecting fatigue state information of a driver in the vehicle; the second camera is used for collecting the state information of the safety belt of the member in the vehicle.
In an implementation manner, the information collector further includes an ADAS data collector, the ADAS data collector is connected to the ADAS controller, and the ADAS data collector is configured to record ADAS data sent by the ADAS controller.
In an implementation manner, the information collector includes an environmental information collector, the environmental information collector includes a plurality of environmental sensors, and the environmental sensors are used for monitoring environmental information in a designated area with a vehicle as a center.
In an embodiment, the information collector includes a body data collector, and the body data collector is used for collecting body data of a vehicle.
In one embodiment, the event recorder is provided with an OBD interface, the OBD interface is connected with the processor, and the OBD interface is used for connecting an administrator device, so that the administrator device can read the accident information in the memory through the processor.
In one embodiment, the event recorder includes a power supply device including an onboard power supply and a backup power supply; the vehicle-mounted power supply and the standby power supply are electrically connected with the processor, the information collector and the memory; the vehicle-mounted power supply is used for supplying power to the processor, the information collector and the memory; and when the vehicle-mounted power supply can not supply power, the standby power supply is used for supplying power to the processor, the information collector and the memory.
The embodiment of the utility model provides an incident recorder, through be provided with a plurality of information collector on the vehicle, acquire the vehicle information that the vehicle corresponds, when the vehicle accident, confirm the vehicle information in the appointed time span as accident information through the treater, and will through the memory accident information saves to provide effectual help in the responsibility judgement of traffic accident.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
Fig. 1 is a schematic structural diagram of an event recorder according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a commercial truck application of an event recorder according to an embodiment of the present invention;
fig. 3 is a schematic view of a passenger car application of an event recorder according to an embodiment of the present invention;
wherein the reference numbers are as follows:
1. a processor; 2. a memory; 3. an OBD interface; 4. a standby power supply; 5. a vehicle-mounted power supply; 6. a networking module; 7. an information collector; 71. a steering wheel data collector; 72. a driving behavior collector; 73. an ADAS data collector; 74. an environmental information collector; 75. a vehicle body data collector;
100. commercial trucks; 110. a traffic sign identifier; 111. a distance sensor; 120. a blind zone detection sensor; 130. a rear wheel rotational speed detection sensor; 140. a front wheel rotational speed detection sensor; 160. a door opening/closing detection sensor; 170. an oil level detection sensor; 181. a right lane recognizer; 182. a left lane recognizer; 190. a vehicle tail collision avoidance identifier;
200. a passenger car; 210. a distance sensor; 220. a door opening/closing detection sensor; 230. a front wheel rotational speed detection sensor; 240. a rear wheel rotational speed detection sensor; 250. a vehicle tail collision avoidance identifier; 251. a vehicle tail laser radar; 260. a side blind area detection sensor; 270. a chassis data detection unit; 280. a roof laser radar; 281. an infrared sensor.
Detailed Description
To make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of an event recorder according to an embodiment of the present invention; please refer to fig. 1;
an embodiment of the utility model provides an event recorder, include: the processor 1, the information collector 7 and the memory 2; the information collectors 7 are connected with the processor 1, and the plurality of information collectors 7 are arranged at a plurality of designated positions of the vehicle to collect vehicle information; when the vehicle has an accident, the processor 1 is used for determining vehicle information in a specified time range as accident information; the memory 2 is connected to the processor 1, and the memory 2 is used for storing accident information.
The embodiment of the utility model provides an incident recorder, through be provided with a plurality of information collector 7 on the vehicle, acquire the vehicle information that the vehicle corresponds, when the vehicle accident, confirm the vehicle information in the appointed time range as accident information through treater 1, and will through memory 2 accident information saves to provide effectual help in the responsibility judgement of traffic accident.
In this embodiment, the information collector 7 and the memory 2 are both connected to the processor 1, the connection position is not limited, and the processor 1 may be specifically an MCU central processing chip. The number of the information collectors 7 is multiple, and the information collectors 7 are arranged at multiple positions of a vehicle and used for collecting vehicle information at multiple positions, wherein the vehicle comprises all types of vehicles capable of driving, such as cars, SUVs, passenger cars, trucks and the like; when a vehicle has an accident, the processor 1 determines vehicle information within a specified time range as accident information, and specifically determines vehicle information from 20s before the accident to 20s after the accident as accident information; specifically, the plurality of positions are not limited, and include the inside of the vehicle and the outside of the vehicle, and vehicle information of the corresponding positions is recorded; the system is arranged in the vehicle, for example, an information collector 7 is arranged in the engine and is used for collecting the rotating speed, the temperature, the working time and the like of the engine; the information acquisition device is arranged outside the vehicle, for example, on a vehicle door, and is used for acquiring information on whether the door is closed or not. Specifically, the information collector 7 at least comprises a steering wheel data collector 71, a driving behavior collector 72, an ADAS data collector 73, an environmental information collector 74, a vehicle body data collector 75 and a power data collector; further, the data acquisition device can be an automobile data recorder, and when an accident occurs, video data recorded in the automobile data recorder corresponding to the specified time during the running of the vehicle is stored; the memory 2 is used for recording accident information and also for recording vehicle information. The data storage capacity of the memory 2 is preferably such that it can guarantee that at least 20s of data before and after 100 events can be locked.
Besides recording vehicle collision events, the event recorder can record various events, such as theft, special operation scenes (scenes suitable for automatic driving such as park commuting, docks, mines, airports, warehouses and the like), and the like.
In an embodiment, the event recorder further comprises a lock, the lock is connected to the memory 2, and the lock is used for locking the accident information stored in the memory 2 to prevent the accident information from being overwritten or erased.
The locker is connected with the memory 2, and the locker can be formed by common hardware circuits or can be a chip; for locking data in the memory 2, and a locker for locking accident information stored in the memory 2 when an accident occurs, to prevent the accident information from being overwritten or erased. The lock condition of the lock is the accident occurrence, the trigger condition is the highest priority, and the lock can be triggered by other methods, such as: the second-stage trigger condition is that the protection type ADAS function triggers (including False trigger False Positive, missed trigger False Negative and True trigger True Positive); third-level trigger conditions: and the control quantity of the auxiliary ADAS function overflows the definition domain, the auxiliary ADAS function exits unexpectedly, and the driver takes over the request.
In an implementation manner, the event recorder includes a networking module 6, the networking module 6 is connected with the processor 1, the networking module 6 is further connected with a management center in a communication manner, and the networking module 6 is used for sending the accident information to the management center.
In this embodiment, the networking module 6 is connected to the processor 1, and the networking module 6 is in communication connection with a management center, specifically, the management center may be a cloud or an administrator computer. The networking equipment sends the accident information to the network equipment through wireless wifi or 4G/5G network and protocols such as TCPIP. Specifically, the networking module 6 may determine that the accident information is sent to the management center by the processor 1 when an accident occurs, or may read the accident information in the memory 2 and send the accident information to the management center by the processor 1 after the accident occurs.
In an embodiment, the information collector 7 further comprises a steering wheel data collector 71, and the steering wheel data collector 71 is used for collecting steering wheel data of the vehicle.
In this embodiment, the information collector 7 includes a steering wheel data collector 71, the steering wheel data collector 71 is connected to the processor 1, the steering wheel data collector 71 may include a plurality of sensors disposed at various positions of the steering wheel, and specifically, the data collected by the steering wheel data collector 71 includes at least one of the following data: the steering torque request amplitude of the steering wheel, the turning angle speed request data of the steering wheel, the hand-holding torque of the steering wheel and the actual execution torque of the steering wheel. Specifically, the plurality of sensors corresponding to the collected data may be that the steering torque request amplitude of the steering wheel corresponds to a first sensor for detecting whether the steering torque request amplitude of the vehicle steering wheel exceeds a first preset threshold, where the first preset threshold may be set by a user or set by a related traffic law enforcement department; the turning angle speed request data of the steering wheel corresponds to a second sensor which is used for detecting whether the turning angle request variable quantity of the steering wheel exceeds a second preset threshold value, wherein the second preset threshold value can be set by a user or by related traffic law enforcement departments and is the same as the dimension of the turning angle request variable quantity; the turning angle speed request data of the steering wheel corresponds to a third sensor and is used for detecting whether the turning angle speed request data of the steering wheel is larger than a third preset threshold value, wherein the third preset threshold value can be set by a user or by related traffic law enforcement departments and is the same as the dimension of the turning angle speed request variable quantity; the hand-held torque of the steering wheel corresponds to a fourth sensor for detecting whether the torque applied to the steering wheel exceeds a fourth preset threshold, wherein the fourth preset threshold can be set by a user or by related traffic law enforcement departments and is the same as the dimension of the torque. The steering wheel actual execution torque corresponds to a fifth sensor which is used for detecting whether the steering wheel actual execution torque meets the request value or not, and the data is stored by a user to judge the actual running condition of the vehicle.
In an implementation manner, the information collector 7 further includes a driving behavior collector 72, and the driving behavior collector 72 includes a first camera and a second camera; the first camera is used for collecting fatigue state information of a driver in the vehicle; the second camera is used for collecting the state information of the safety belt of the adult in the vehicle.
In this embodiment, the information collector 7 includes a driving behavior collector 72, the driving behavior collector 72 is connected to the processor 1, the driving behavior collector 72 at least includes a first camera and a second camera, the first camera is used for collecting fatigue state information of a driver in the vehicle, specifically, the first camera is used for tracking a position of eyes of the driver, and whether the driver is in a fatigue driving state is determined by shooting an opening and closing state of the eyes of the driver or a blinking frequency. The second camera is used for collecting the safety belt state information of the member in the vehicle, specifically, for example, other members do not fasten the safety belt, or factors which may influence driving behaviors such as alarming and disordering exist, and the recorder can collect and record corresponding video data.
In an embodiment, the information collector 7 further includes an ADAS data collector 73, the ADAS data collector 73 is connected to the ADAS controller, and the ADAS data collector 73 is configured to record ADAS data sent by the ADAS controller.
In this embodiment, the information collector 7 includes an ADAS data collector 73, the ADAS data collector 73 is connected to the processor 1, wherein the ADAS data collector 73 is further connected to the ADAS controller to collect ADAS data sent by the ADAS controller. The ADAS data includes, but is not limited to, time, place, environmental information, video information, body information, etc. when the ADAS function occurs.
In one embodiment, the information collector 7 comprises an environmental information collector 74, and the environmental information collector 74 comprises a plurality of environmental sensors for monitoring environmental information in a designated area centered on the vehicle.
In this embodiment, the information collector 7 includes an environment information collector 74, the environment information collector 74 is connected to the processor 1, wherein the environment information collector 74 includes a plurality of environment sensors, specifically, the environment sensors may include: a distance sensor for detecting a distance to a preceding vehicle; the vehicle body two-side blind area detection sensors are used for detecting whether objects influencing safe driving exist on two sides of the vehicle body; a traffic sign recognizer recognizing information on traffic signs around a vehicle traveling; and the lane sensor is used for identifying a lane line of a lane where the vehicle runs and the position relation between the vehicle and the lane line.
The distance sensor may be an ultrasonic sensor or a radar sensor. The detection sensors of the blind areas on the two sides of the vehicle body can be cameras, infrared sensors or ultrasonic sensors, and whether objects influencing normal running are influenced in the blind areas during running is determined. The traffic sign board recognizer can be a camera, and whether the current vehicle meets the speed limit requirement of the road or not is determined by taking pictures and comparing the information.
The environment sensor is used for monitoring environment information in a designated area of the vehicle center, and specifically, the environment information at least comprises one of the following information: pedestrian information, vehicle side article information, road information, sign information, and other vehicle information within the designated area. Specifically, the environment information may further include one or more of the following information: object identification information, lane identification information, pedestrian monitoring information, blind zone dead angle monitoring information, brake control information, vehicle track information, engine control information, steering control information, transmission control information, and HMI human-machine interface information.
The object identification information may include one or more of the following: object number information, object identification confidence information, object width information, object type information, object longitudinal distance information, object transverse distance information, object relative longitudinal speed information, object relative transverse speed information and object relative longitudinal acceleration information; the lane line identification information may include one or more of the following information: the lane line direction angle information, the lane line curvature information, the lane line type information, the lane line relative transverse offset information, the lane line identification event information, the lane line identification confidence information, the lane identification pre-aiming distance information, the lane identification state information, the lane line curvature change rate information and the blind area dead angle monitoring information comprise one or more of the following information: left rear side blind area dead angle object information, rear blind area identification information, right rear side blind area dead angle object information and the like. These environmental information can be detected by corresponding sensors.
In an embodiment, the information collector 7 includes a body data collector 75, and the body data collector 75 is used for collecting body data of the vehicle.
In this embodiment, the information collector 7 further includes a vehicle body data collector 75, the vehicle body data collector 75 is connected to the processor 1, and the vehicle body data collector 75 is configured to collect vehicle body data of a vehicle, and specifically includes at least one of the following data: the vehicle speed, the acceleration, the wheel speed, the driving direction, the slip angle, the opening degree of an accelerator pedal, the opening degree of a brake pedal and the like, and in addition, the vehicle speed, the acceleration, the wheel speed, the driving direction, the slip angle, the opening degree of an accelerator pedal, the opening degree of a brake pedal and the like can also comprise chassis data, vehicle door opening and closing detection data and vehicle tail anti-collision identification information. The accelerator can be acquired by a first acceleration sensor and a second acceleration sensor, wherein the first acceleration sensor detects the acceleration change in the driving direction of the vehicle, and the second acceleration sensor detects the acceleration change in the direction perpendicular to the driving direction of the vehicle, so as to determine whether the vehicle has violent steering. The automobile body can be obtained by monitoring a front wheel rotating speed detection sensor and a rear wheel rotating speed detection sensor.
In addition, the data acquisition unit can also acquire one or more of active safety system data, passive safety system data, intelligent driving system data, vehicle chassis system data, power system data, vehicle body electronic system data and the like.
In one embodiment, the event recorder is provided with an OBD interface 3, the OBD interface 3 is connected with the processor 1, and the OBD interface 3 is used for connecting an administrator device so that the administrator device can read the accident information in the memory 2 through the processor 1.
In this embodiment, the OBD interface 3 is disposed on a surface of the event recorder and is used for connecting an administrator device, and the OBD interface 3 is connected to the processor 1, specifically, the administrator device may be a computer or a diagnostic device, and after the administrator device is connected to the OBD interface 3, the processor 1 of the event recorder reads the accident information stored in the memory 2, where the administrator device is used to analyze the accident information and graphically display an analysis result.
The event recorder CAN also be provided with bus interfaces corresponding to a CAN bus, a Lin bus and a Flex Ray bus, and the number of the interfaces is not limited. To facilitate connection with different devices.
In one possible embodiment, the event recorder comprises a power supply device comprising an onboard power supply 5 and a backup power supply 4; the vehicle-mounted power supply 5 and the standby power supply 4 are electrically connected with the processor 1, the information collector 7 and the memory 2; the vehicle-mounted power supply 5 is used for supplying power to the processor 1, the information collector 7 and the memory 2; in the case where the vehicle-mounted power supply 5 cannot supply power, the backup power supply 4 is used to supply power to the processor 1, the information collector 7, and the memory 2.
In this embodiment, the power supply device includes a vehicle-mounted power supply 5 and a standby power supply 4, and both the vehicle-mounted power supply 5 and the standby power supply 4 are electrically connected with the processor 1, the information collector 7 and the memory 2; the vehicle-mounted power supply 5 is used for supplying power to the processor 1, the information collector 7 and the memory 2; in the case where the vehicle-mounted power supply 5 cannot supply power, the backup power supply 4 is used to supply power to the processor 1, the information collector 7, and the memory 2. The standby power supply 4 is arranged to supply power to the processor 1, the information collector 7 and the memory 2 through the standby power supply 4 under the condition that the event recorder is not supplied with power by the vehicle-mounted power supply 5 when an accident occurs.
Fig. 2 is a schematic diagram of a commercial truck application of an event recorder according to an embodiment of the present invention; refer to fig. 2;
a specific embodiment is provided, in order to provide a specific scene in a commercial truck or the like, when the event recorder is set in the commercial truck 100, an applicable information collector can be selected, and specifically, a traffic sign identifier 110, a distance sensor 111 and a blind area detection sensor 120 in an environment information collector can be set; a front wheel rotating speed detection sensor 140 and a rear wheel rotating speed detection sensor 130 in the vehicle body data acquisition device; a right lane recognizer 181 and a left lane recognition blind zone detection sensor 120 and 182 in the environmental information collector; the vehicle body information collector also comprises a chassis data detector 150, a vehicle door opening and closing detection sensor 160 and a vehicle tail anti-collision recognizer 190; and an oil level detection sensor 170 further included in the information collector. Through fig. 2, reference may be made to the specific arrangement position of the sensor in the commercial truck, but it should be noted that the information collector includes, but is not limited to, the sensor, and the information collector may be appropriately arranged according to the vehicle condition.
Furthermore, when the utility model discloses an event data recorder uses when commercial freight train, carries out data acquisition through sensor and the camera of installation in automobile body and the car, prevents well that the vehicle property is stolen to carry out fine record to the incident, promoted user experience.
Fig. 3 is a schematic view of a passenger car application of an event recorder according to an embodiment of the present invention; refer to fig. 3;
another embodiment is provided, for the utility model discloses an event recorder is applied to the concrete scene in the passenger car, works as when event recorder is applied to passenger car 200, can use partial information collector on the passenger car: a distance sensor 210 and a blind area detection sensor 120 in the environment information collector; a side blind area detection sensor 260; a first camera in the driving behavior collector; a door open/close detection sensor 220, a front wheel rotating speed detection sensor 230, a rear wheel rotating speed detection sensor 240, a vehicle tail collision avoidance identifier 250, a vehicle tail laser radar 251 and a chassis data detection unit 270 in a vehicle body data acquisition device; the information collector also comprises a roof laser radar 280 and an infrared sensor 281. The vehicle roof laser radar and the infrared sensor are mainly used for distance measurement so as to avoid obstacles, and the camera mainly shoots images. Through fig. 3, reference may be made to the specific arrangement positions of the sensors in the commercial truck, but it should be noted that the arranged information collectors include, but are not limited to, the sensors, and the arrangement positions of all the sensors can be adjusted according to the actual needs according to the conditions of the vehicle.
Use in the passenger car the utility model discloses an event data recorder can also realize keeping away the barrier to data when noting the incident and taking place help follow-up technical analysis and traffic accident responsibility to confirm etc. have promoted user experience.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An event recorder, comprising: the system comprises a processor (1), an information collector (7) and a memory (2);
the information collectors (7) are connected with the processor (1), and the plurality of information collectors (7) are arranged at a plurality of designated positions of the vehicle to collect vehicle information;
when a vehicle has an accident, the processor (1) is used for determining the vehicle information in a specified time range as accident information;
the memory (2) is connected with the processor (1), and the memory (2) is used for storing the accident information.
2. Event recorder according to claim 1, characterized in that the event recorder further comprises a lock, which is connected to the memory (2) and is adapted to lock the accident information stored in the memory (2) in order to avoid overwriting or erasing the accident information.
3. Event recorder according to claim 1, characterized in that the event recorder comprises a networking module (6), the networking module (6) being connected to the processor (1), the networking module (6) being further in communication connection with a management center, the networking module (6) being adapted to send the incident information to the management center.
4. Event recorder according to claim 1, characterized in that the information collector (7) further comprises a steering wheel data collector (71), the steering wheel data collector (71) being adapted to collect steering wheel data of the vehicle.
5. Event recorder according to claim 1, characterized in that the information collector (7) further comprises a driving behaviour collector (72), the driving behaviour collector (72) comprising a first camera and a second camera;
the first camera is used for collecting fatigue state information of a driver in the vehicle; the second camera is used for collecting the state information of the safety belt of the member in the vehicle.
6. Event recorder according to claim 1, wherein the information collector (7) further comprises an ADAS data collector (73), the ADAS data collector (73) being connected to an ADAS controller, the ADAS data collector (73) being configured to record ADAS data sent by the ADAS controller.
7. Event recorder according to claim 1, characterized in that the information collector (7) comprises an environmental information collector (74), the environmental information collector (74) comprising several environmental sensors for monitoring environmental information in a designated area centered around the vehicle.
8. Event recorder according to claim 1, characterized in that the information collector (7) comprises a body data collector (75), the body data collector (75) being adapted to collect body data of a vehicle.
9. Event recorder according to any of claims 1-8, wherein the event recorder is provided with an OBD interface (3), the OBD interface (3) being connected to the processor (1), the OBD interface (3) being adapted to be connected to an administrator device for the administrator device to read the incident information in the memory (2) via the processor (1).
10. Event recorder according to any of claims 1-8, characterized in that the event recorder comprises power supply means comprising an on-board power supply (5) and a backup power supply (4);
the vehicle-mounted power supply (5) and the standby power supply (4) are electrically connected with the processor (1), the information collector (7) and the memory (2);
the vehicle-mounted power supply (5) is used for supplying power to the processor (1), the information collector (7) and the memory (2);
and when the vehicle-mounted power supply (5) cannot supply power, the standby power supply (4) is used for supplying power to the processor (1), the information collector (7) and the memory (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483216.3U CN215264887U (en) | 2021-03-05 | 2021-03-05 | Event recorder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120483216.3U CN215264887U (en) | 2021-03-05 | 2021-03-05 | Event recorder |
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| CN215264887U true CN215264887U (en) | 2021-12-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI823389B (en) * | 2022-05-13 | 2023-11-21 | 南臺學校財團法人南臺科技大學 | Driving recording system and method for autonomous vehicles |
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2021
- 2021-03-05 CN CN202120483216.3U patent/CN215264887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI823389B (en) * | 2022-05-13 | 2023-11-21 | 南臺學校財團法人南臺科技大學 | Driving recording system and method for autonomous vehicles |
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