Driver driving vehicle state monitoring device

Abstract

The utility model discloses a vehicle driving state monitoring device for a driver, which comprises an acquisition unit, an acquisition unit and an identification unit, and is characterized in that the acquisition unit is used for acquiring physical and mental condition signals of the driver; the acquisition unit is electrically connected with a built-in computer of the automobile and the acquisition unit, and is used for acquiring an automobile driving signal and a physical and mental condition signal of a driver; and the identification unit is electrically connected with the acquisition unit and is used for identifying the current driving state of the driver according to each physical and mental condition signal and the automobile driving signal. The device for monitoring the driving state of the vehicle driven by the driver has the beneficial effects that the driving state of the vehicle currently driven by the driver is monitored by simultaneously monitoring each physical and mental condition signal of the driver and the driving signal of the vehicle.

Description

Technical Field

[0001] This utility model relates to the field of monitoring technology, and in particular to a device for monitoring the status of a driver driving a vehicle. Background Technology

[0002] Currently, the development of the automobile industry has brought great convenience to people's lives. However, at the same time, social problems caused by automobiles have also arisen. With the increasing number of motor vehicles, traffic safety is receiving more and more attention. Poor physical and mental health of drivers, leading to their inability to drive normally, is a major cause of traffic accidents. Existing monitoring devices (such as the driver health status monitoring device and vehicle disclosed in application number 201420052451.5) can only monitor the driver's health status and cannot monitor the driver's current driving status. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose a driver vehicle status monitoring device to solve the technical problem that the existing technology can only monitor the driver's health status but cannot monitor the driver's current driving status.

[0004] To achieve the above technical objectives, the present invention provides a driver vehicle status monitoring device, comprising:

[0005] The data acquisition unit is used to collect various physical and mental state signals of the driver.

[0006] The acquisition unit is electrically connected to both the car's built-in computer and the acquisition unit, and is used to acquire the car's driving signals and the driver's physical and mental state signals.

[0007] The identification unit, which is electrically connected to the acquisition unit, is used to identify the driver's current driving state based on various physical and mental state signals and vehicle driving signals.

[0008] Furthermore, the acquisition unit is a wristband worn on the driver's wrist to acquire the driver's blood pressure, heart rate, and blood oxygen signals. The acquisition unit is electrically connected to the wristband to acquire the driver's blood pressure, heart rate, and blood oxygen signals.

[0009] Furthermore, the acquisition unit has a CAN interface and is connected to the OBD interface of the car's built-in computer via the CAN interface to acquire the vehicle's steering signal and speed signal.

[0010] Furthermore, the acquisition unit is connected to the wristband via Bluetooth.

[0011] Furthermore, the driver vehicle status monitoring device also includes a display unit, and the acquisition unit can also acquire the driving status from the identification unit. The display unit is electrically connected to the acquisition unit and is used to display various physical and mental state signals of the driver and vehicle driving signals.

[0012] Furthermore, the display unit includes a display screen and a speaker. The display screen is located in the driver's cab and is electrically connected to the acquisition unit to display various physical and mental status signals of the driver and vehicle driving signals. The speaker is located in the driver's cab and is electrically connected to the acquisition unit to broadcast various physical and mental status signals of the driver and vehicle driving signals.

[0013] Furthermore, the acquisition unit has an FMC wire and is connected to the display screen via the FMC wire.

[0014] Furthermore, the acquisition unit has a SAI interface and is connected to the speaker via the SAI interface.

[0015] Furthermore, the acquisition unit is an STM32H743IIT6 chip.

[0016] Furthermore, the identification unit is a host computer.

[0017] Compared with the prior art, the beneficial effects of this utility model include: during the driver's driving process, the acquisition unit collects various physical and mental state signals of the driver, the acquisition unit can acquire vehicle driving signals and driver's physical and mental state signals, and the identification unit is equipped with a driving state judgment table. The driving state judgment table can determine the driving state. When all of the driver's physical and mental state signals and vehicle driving signals are greater than a preset threshold, it indicates that the current driving state of the driver is dangerous. When all of the driver's physical and mental state signals and vehicle driving signals are less than the preset threshold, it indicates that the current driving state of the driver is normal. When all of the driver's physical and mental state signals are greater than the preset threshold and vehicle driving signals are less than the preset threshold, it indicates that the current driving state of the driver is dangerous. When all of the driver's physical and mental state signals are less than the preset threshold and vehicle driving signals are greater than the preset threshold, it indicates that the current driving state of the driver is dangerous. This driver driving vehicle state monitoring device monitors the driver's current driving state by simultaneously monitoring various physical and mental state signals of the driver and vehicle driving signals. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a driver's vehicle status monitoring device provided by this utility model;

[0019] In the diagram: 1 - Computer, 100 - Acquisition unit, 200 - Acquisition unit, 300 - Identification unit, 400 - Display unit, 410 - Display screen, 420 - Speaker. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0021] This utility model provides a driver's vehicle status monitoring device, the structure of which is as follows: Figure 1 As shown, the system includes a data acquisition unit 100, an acquisition unit 200, and an identification unit 300. The data acquisition unit 100 is used to acquire various physical and mental state signals of the driver. The acquisition unit 200 is electrically connected to both the vehicle's built-in computer and the data acquisition unit 100, and is used to acquire vehicle driving signals and driver physical and mental state signals. The identification unit 300 is electrically connected to the acquisition unit 200, and is used to identify the driver's current driving state based on the various physical and mental state signals and vehicle driving signals.

[0022] During the driving process, the driver's various physical and mental state signals are collected by the acquisition unit 100, and the vehicle driving signal and driver's physical and mental state signals are acquired by the acquisition unit 200. The identification unit 300 is equipped with a driving state judgment table, which can determine the driving state. When all of the driver's physical and mental state signals and the vehicle driving signal are greater than a preset threshold, it indicates that the current driving state of the driver is dangerous. When all of the driver's physical and mental state signals and the vehicle driving signal are less than the preset threshold, it indicates that the current driving state of the driver is normal. When all of the driver's physical and mental state signals are greater than the preset threshold and the vehicle driving signal is less than the preset threshold, it indicates that the current driving state of the driver is dangerous. When all of the driver's physical and mental state signals are less than the preset threshold and the vehicle driving signal is greater than the preset threshold, it indicates that the current driving state of the driver is dangerous. This driver driving state monitoring device monitors the driver's current driving state by simultaneously monitoring the driver's various physical and mental state signals and the vehicle driving signal.

[0023] As a preferred embodiment, please refer to Figure 1The acquisition unit 100 is a wristband worn on the driver's wrist to acquire the driver's blood pressure, heart rate and blood oxygen signals. The acquisition unit 200 is electrically connected to the wristband to acquire the driver's blood pressure, heart rate and blood oxygen signals, to comprehensively monitor the driver's physical condition, further improve the accuracy of monitoring, and prevent the driver's driving state from being affected by physical discomfort.

[0024] The acquisition unit has a CAN interface and is connected to the OBD interface of the car's built-in computer via the CAN interface to acquire the vehicle's steering signal and speed signal.

[0025] As a preferred embodiment, please refer to Figure 1 The acquisition unit 200 has a CAN interface and is connected to the OBD interface of the vehicle's built-in computer 1 via the CAN interface. It is used to acquire the vehicle's steering signal and speed signal, making it easy to connect and disconnect the acquisition unit 200 and the vehicle's built-in computer 1. The connection between the CAN interface and the OBD interface enables the transmission of electrical signals. After acquiring the vehicle's steering signal and speed signal, the acquisition unit 200 can use these signals to compare the vehicle's driving trajectory.

[0026] In a preferred embodiment, the acquisition unit 200 is connected to the wristband via Bluetooth. Since the wristband is worn on the driver's wrist, the Bluetooth connection allows the driver more freedom of movement and avoids the interference caused by wires when using wire connections.

[0027] As a preferred embodiment, please refer to Figure 1 The driver vehicle status monitoring device further includes a display unit 400. The acquisition unit 200 can also acquire the driving status from the identification unit 300. The display unit 400 is electrically connected to the acquisition unit 200 and is used to display various physical and mental status signals of the driver and vehicle driving signals, thereby reminding the driver. The driver can choose to continue driving or pull over to the side of the road according to the driving status.

[0028] As a preferred embodiment, please refer to Figure 1The display unit 400 includes a display screen 410 and a speaker 420. The display screen 410 is installed in the driver's cab and electrically connected to the acquisition unit 200 to display various physical and mental status signals of the driver and vehicle driving signals. The speaker 420 is installed in the driver's cab and electrically connected to the acquisition unit 200 to broadcast various physical and mental status signals of the driver and vehicle driving signals. By displaying various physical and mental status signals of the driver and vehicle driving signals on the display screen 410 and broadcasting various physical and mental status signals of the driver and vehicle driving signals by the speaker 420, the driver can be reminded. In addition, the driver's driving status will also be transmitted to surrounding vehicles and relatives' mobile phones.

[0029] As a preferred embodiment, please refer to Figure 1 The acquisition unit 200 has an FMC wire and is connected to the display screen 410 via the FMC wire, thereby realizing the transmission of electrical signals through the FMC wire.

[0030] In a preferred embodiment, the display screen 410 is a 3.5-inch LCD screen, which is compatible with the vehicle panel.

[0031] As a preferred embodiment, please refer to Figure 1 The acquisition unit has a SAI interface and is connected to the speaker 420 via the SAI interface. The acquisition unit 200 drives the speaker 420 to output sound through a built-in power amplifier chip (TPA2012D2).

[0032] In a preferred embodiment, the loudspeaker 420 is an 1115 superlinear loudspeaker 420.

[0033] In a preferred embodiment, the acquisition unit 200 is an STM32H743IIT6 chip. The STM32H743IIT6 chip has a high information acquisition speed, which can ensure the timeliness of information.

[0034] In a preferred embodiment, the identification unit 300 is a host computer.

[0035] To better understand this utility model, the following is combined with... Figure 1 The working principle of the technical solution of this utility model will be described in detail below:

[0036] During vehicle operation, the driver's blood pressure, heart rate, and blood oxygen saturation signals are collected via the hand. The acquisition unit 200 acquires vehicle driving signals and the driver's physical and mental condition signals. The identification unit 300 contains a driving state judgment table, which determines the driving state. When all of the driver's physical and mental condition signals and vehicle driving signals exceed a preset threshold, the current driving state is considered dangerous. When all of the driver's physical and mental condition signals and vehicle driving signals are below the preset threshold, the current driving state is considered normal. When all of the driver's physical and mental condition signals exceed the preset threshold and the vehicle driving signal is below the preset threshold, the current driving state is considered dangerous. When all of the driver's physical and mental condition signals are below a preset threshold, and the vehicle's driving signal is above a preset threshold, it indicates that the driver's current driving state is dangerous. The driver's various physical and mental condition signals and the vehicle's driving signal are displayed on the screen 410, and the driver's various physical and mental condition signals and the vehicle's driving signal are broadcast through the speaker 420. The driver can be reminded by the driver's various physical and mental condition signals and the vehicle's driving signal status displayed on the screen 410 and broadcast through the speaker 420. This driver driving vehicle status monitoring device monitors the driver's current driving state by simultaneously monitoring the driver's various physical and mental condition signals and the vehicle's driving signal.

[0037] The driver's vehicle status monitoring device provided by this utility model has the following beneficial effects:

[0038] (1) The identification unit 300 is equipped with a driving state judgment table. The driving state can be judged by the driving state judgment table. When all the driver's physical and mental state signals and the vehicle driving signal are greater than the preset threshold, it indicates that the current driver's driving state is dangerous. When all the driver's physical and mental state signals and the vehicle driving signal are less than the preset threshold, it indicates that the current driver's driving state is normal. When all the driver's physical and mental state signals are greater than the preset threshold and the vehicle driving signal is less than the preset threshold, it indicates that the current driver's driving state is dangerous. When all the driver's physical and mental state signals are less than the preset threshold and the vehicle driving signal is greater than the preset threshold, it indicates that the current driver's driving state is dangerous.

[0039] (2) The driver’s physical and mental condition signals and vehicle driving signals are displayed on the display screen 410 and broadcast through the speaker 420. The driver can be reminded by the driver’s physical and mental condition signals and vehicle driving signals displayed on the display screen 410 and broadcast through the speaker 420.

[0040] (3) This driver driving status monitoring device monitors the driver's current driving status by simultaneously monitoring the driver's various physical and mental status signals and the vehicle's driving signals.

[0041] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A driver-driven vehicle status monitoring device, characterized in that, include: The data acquisition unit is used to collect various physical and mental state signals of the driver. The acquisition unit is electrically connected to both the car's built-in computer and the acquisition unit, and is used to acquire the car's driving signals and the driver's physical and mental state signals. The identification unit, which is electrically connected to the acquisition unit, is used to identify the driver's current driving state based on various physical and mental state signals and vehicle driving signals.

2. The driver-driven vehicle status monitoring device according to claim 1, characterized in that, The acquisition unit is a wristband worn on the driver's wrist to acquire the driver's blood pressure, heart rate, and blood oxygen signals. The acquisition unit is electrically connected to the wristband to acquire the driver's blood pressure, heart rate, and blood oxygen signals.

3. The driver-driven vehicle status monitoring device according to claim 1, characterized in that, The acquisition unit has a CAN interface and is connected to the OBD interface of the car's built-in computer via the CAN interface to acquire the vehicle's steering signal and speed signal.

4. The driver-driven vehicle status monitoring device according to claim 2, characterized in that, The acquisition unit is connected to the wristband via Bluetooth.

5. The driver-driven vehicle status monitoring device according to claim 1, characterized in that, It also includes a display unit, and the acquisition unit can also acquire the driving status from the identification unit. The display unit is electrically connected to the acquisition unit and is used to display various physical and mental state signals of the driver and vehicle driving signals.

6. The driver-driven vehicle status monitoring device according to claim 5, characterized in that, The display unit includes a display screen and a speaker. The display screen is located in the driver's cab and is electrically connected to the acquisition unit to display various physical and mental status signals of the driver and vehicle driving signals. The speaker is located in the driver's cab and is electrically connected to the acquisition unit to broadcast various physical and mental status signals of the driver and vehicle driving signals.

7. The driver-driven vehicle status monitoring device according to claim 6, characterized in that, The acquisition unit has an FMC wire and is connected to the display screen via the FMC wire.

8. The driver-driven vehicle status monitoring device according to claim 6, characterized in that, The acquisition unit has a SAI interface and is connected to the speaker via the SAI interface.

9. The driver-driven vehicle status monitoring device according to claim 1, characterized in that, The acquisition unit is an STM32H743IIT6 chip.

10. The driver-driven vehicle status monitoring device according to claim 1, characterized in that, The identification unit is a host computer.

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