Handheld overtime driving detection equipment

Abstract

The utility model discloses handheld overtime driving detection equipment which comprises a shell and a control panel arranged in the shell. A data storage chip and a display are mounted on the control panel, one end of the control panel is provided with a data interface for data transmission with an automobile traveling data recorder, and the other end of the control panel is provided with a wireless transmission module for establishing data transmission with external equipment. The device obtains driving data in the automobile data recorder through the data interface, and the driving data is processed and then sent to an external device through the wireless transmission module, so that the driving data is rapidly obtained. When the device gets on the vehicle for inspection, the detection result can be quickly displayed on the device only by inserting a USB flash disk, the vehicle passing the detection is released in time, the overtime driving behavior of the vehicle is effectively supervised, and the safety of a driver and passengers is protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile safe driving detection, and particularly relates to a handheld overtime driving detection device. Background Art

[0002] An automobile driving recorder, commonly known as an automobile black box, is a digital electronic recording device that records, stores the driving speed, time, mileage of a vehicle, and other state information related to vehicle driving, and can output data through an interface. When driving, it records videos while moving, and at the same time records the time, speed, and location in the video, quite like a "black box". It can also be used at home as a DV to record the joys of life, or as a home monitor. Usually, it can also be used for parking monitoring. After installing a driving recorder, the video data cannot be cropped. If it is cropped, it will not be helpful in the event of a liability accident.

[0003] The automobile driving recorder can also effectively record the illegal driving behaviors of drivers such as speeding and fatigue driving, and then effectively monitor the work quality of drivers and passengers, reduce the occurrence of traffic accidents, and improve the vehicle operation level. Therefore, by adopting this product and the supporting system platform, the overall management level and management efficiency of the company can be improved, the operation cost can be reduced, the economic benefits and the competitiveness of the enterprise can be improved; objectively and comprehensively record various states of the vehicle during driving and the operation behaviors of the driver when a traffic accident occurs, provide a scientific reference basis for traffic accident analysis, protect the legitimate rights and interests of all parties in the accident, and facilitate traffic police law enforcement and government supervision. However, the automobile driving recorder standards and the corresponding overtime driving detection methods promulgated in China all require reading the recorded files through a USB flash drive and transferring them to a computer for analysis. This method is relatively cumbersome, and the detection efficiency of law enforcement officers on the road is relatively low. Summary of the Invention

[0004] Purpose of the utility model: The technical problem to be solved by the utility model is to provide an automobile driving recorder detection device for quickly obtaining driving data in view of the deficiencies of the prior art.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A handheld overtime driving detection device includes a housing and a control board arranged in the housing; a data storage chip and a display are installed on the control board, one end of the control board is provided with a data interface for data transmission with an automobile driving recorder, and the other end is provided with a wireless transmission module for establishing data transmission with an external device.

[0007] This device obtains the driving data in the driving recorder through the data interface, and after processing, it is sent to the external device through the wireless transmission module, so as to realize the quick acquisition of driving data.

[0008] Further, the upper part of the housing has a hollow display window, and the display has an OLED display screen, which is arranged below the display window.

[0009] Specifically, an MCU microprocessor, an SRAM memory, and an SPI Flash memory are provided on the control board for receiving and processing the data of the vehicle driving recorder.

[0010] Specifically, the data storage chip has an eMMC large-capacity memory, which is connected to the control board through SDIO to provide storage space for the device.

[0011] Specifically, the wireless transmission module includes at least one of a Bluetooth module and a WiFi module.

[0012] Specifically, the Bluetooth module has a Bluetooth chip, which is connected to the control board through a universal asynchronous receiver / transmitter.

[0013] Specifically, the WiFi module has a WiFi chip, which is connected to the control board through SPI.

[0014] Further, the housing includes a middle frame, an upper cover, and a lower cover; the upper cover and the lower cover are respectively covered on the top and bottom of the middle frame, thereby encapsulating the control board inside the housing.

[0015] Specifically, between the upper cover and the lower cover, a set of bolts passing through the middle frame are used for fixing; hanging buckles are connected to the corners of the middle frame.

[0016] Specifically, a plugging window for leading out a data interface is provided on one side of the middle frame, and a rubber plug that can be opened and closed is arranged at the plugging window.

[0017] Further, a key module is arranged on the control board, and the top pressing surface of the key module exposes the side surface of the middle frame. Beneficial effects

[0018] (1) When the inspection device gets on the vehicle for inspection, only need to insert a USB flash drive to quickly display the inspection results on the device. The vehicles that pass the inspection are released in time, effectively supervising the overtime driving behavior of the vehicle and protecting the safety of the drivers and passengers.

[0019] (2) The inspection device facilitates the law enforcement officers to timely and efficiently check whether the driver has the behavior of overtime driving. It can be connected to the law enforcement officers' mobile devices through Bluetooth or WiFi, and upload the complete record file at high speed to timely view more detailed vehicle driving information as the basis for law enforcement. When detecting illegal overtime driving, a unified uploading method can be provided to query detailed driving information, greatly facilitating the law enforcement operation of the law enforcement officers. Brief Description of the Drawings

[0020] The following further specifically describes the present utility model in conjunction with the drawings and specific embodiments, and the above and / or other advantages of the present utility model will become clearer.

[0021] Figure 1 is the explosion of the components of the detection device Figure 1 .

[0022] Figure 2 is the explosion of the components of the detection device Figure 2 .

[0023] Figure 3 is the overall appearance schematic diagram of the detection device.

[0024] Figure 4 is the internal control schematic diagram of the detection device.

[0025] Figure 5 is the detection process flow chart of the detection device.

[0026] Figure 6 is the circuit diagram of the USB interface.

[0027] Figure 7 is the circuit diagram of the device power supply.

[0028] Figure 8 is the circuit diagram of the power supply for the eMMC mass storage.

[0029] Figure 9 is the circuit diagram of the eMMC mass storage.

[0030] Figure 10 is the circuit diagram of the display screen.

[0031] Figure 11 is the circuit diagram of the button module.

[0032] Figure 12 is the circuit diagram of the Bluetooth module and the WiFi module.

[0033] Among them, each reference numeral represents respectively:

[0034] 10 - housing; 11 - middle frame; 12 - upper cover; 13 - lower cover; 14 - display window; 15 - bolt; 16 - insertion window; 17 - rubber plug; 18 - hanging buckle;

[0035] 20 - MCU control board; 21 - data storage chip; 22 - display; 23 - USB interface; 24 - Bluetooth module; 25 - WiFi module; 26 - button module. Specific Embodiments

[0036] The present utility model can be better understood according to the following embodiments.

[0037] The structures, ratios, sizes, etc. shown in the attached drawings of the specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, terms such as "upper", "lower", "front", "rear", "middle", etc. cited in this specification are only for the convenience of clear narration and are not used to limit the scope for the implementation of the present utility model. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope in which the present utility model can be implemented.

[0038] Combined Figures 1 to 3 , the handheld overtime driving detection device of the present utility model includes a housing 10 and an MCU control board 20 arranged inside the housing 10.

[0039] Among them, a data storage chip 21 and a display 22 are installed on the MCU control board 20. One end of the MCU control board 20 is provided with a USB interface 23 for data transmission with an on-vehicle data recorder, and the other end is provided with a Bluetooth module 24 and a WiFi module 25 for establishing data transmission with external law enforcement personnel devices.

[0040] In this embodiment, the upper part of the housing 10 has a hollow display window 14. The display 22 has an OLED display screen, which is arranged below the display window 14. The OLED display screen shows the detection results and configures the device parameters.

[0041] In this embodiment, an MCU microprocessor, an SRAM memory, and an SPI Flash memory are provided on the MCU control board 20, which are used to receive on-vehicle data recorder data and process it. Specifically, it reads the driving record file of the on-vehicle data recorder and analyzes the overtime driving part according to two standards of "On-vehicle Data Recorder GB / T 19056-2012" and "On-vehicle Data Recorder GB / T 19056-2021" to analyze whether there is an overtime driving record.

[0042] In this embodiment, the data storage chip 21 has an eMMC (Embedded Multi Media Card) large-capacity memory, which is connected to the MCU control board 20 through SDIO (Secure Digital Input and Output) to provide storage space for the device.

[0043] In this embodiment, the Bluetooth module 24 has a Bluetooth chip, which is connected to the MCU control board 20 through a Universal Asynchronous Receiver / Transmitter (UART).

[0044] In this embodiment, the WiFi module 25 has a WiFi chip, which is connected to the MCU control board 20 through SPI (Serial Peripheral Interface).

[0045] In some embodiments, the housing 10 includes a middle frame 11, an upper cover 12, and a lower cover 13; the upper cover 12 and the lower cover 13 are respectively covered on the top and bottom of the middle frame 11, thereby encapsulating the MCU control board 20 inside the housing 10.

[0046] In some embodiments, between the upper cover 12 and the lower cover 13, they are fixed by a set of bolts 15 passing through the middle frame 11; hanging buckles 18 are connected to the corners of the middle frame 11.

[0047] In some embodiments, a plugging window 16 for leading out the USB interface 23 is opened on one side of the middle frame 11, and a rubber plug 17 that can be opened and closed is provided at the plugging window 16.

[0048] In some embodiments, a key module 26 is provided on the MCU control board 20, and the top pressing surface of the key module 26 exposes the side surface of the middle frame 11.

[0049] Combined Figure 4 with Figure 5 , the control principle and detection process of this detection device are as follows:

[0050] When this detection device is inserted into the vehicle travel recorder through the USB interface (USB data transmission module), the device starts to initialize various system parameters. The MCU control board (control module) sets the device to the USB disk mode to wait for the data of the vehicle travel recorder. After the vehicle travel recorder is ready with the data and transmits it to the data storage chip 21 through the USB interface, after storage, the microprocessor in the MCU control board analyzes the timeout data according to two national standard specifications (《Vehicle Travel Recorder GB / T 19056 - 2012》and 《Vehicle Travel Recorder GB / T 19056 - 2021》), and then displays the corresponding detection results on the OLED screen. When law enforcement officers need to view detailed driving information, the law enforcement officers connect their mobile phones or other devices to the Bluetooth module 24 or WiFi module 25 of the device to obtain the complete recorder files.

[0051] Figure 6A USB interface circuit is provided. When a vehicle driving recorder is inserted into the USB interface, it will provide a 5V power source for the device through the USB as the startup power for the device.

[0052] Figure 7 A 3.3V power supply for the chip is provided. After the USB is connected to the 5V power supply, the 5V voltage will be converted into 3.3V voltage through a level conversion chip and provided for use by electronic components.

[0053] Figure 8 A 3.3V power supply for the eMMC large-capacity memory is provided. After the USB is connected to the 5V power supply, the 5V voltage will be converted into 3.3V voltage through a level conversion chip and provided for use by the eMMC large-capacity memory.

[0054] Figure 9 A circuit schematic diagram of the eMMC large-capacity memory is provided, which can store recorded data files.

[0055] Figure 10 An interface circuit for the display screen is provided, through which the detection results can be viewed.

[0056] Figure 11 A circuit schematic diagram of the keys is provided, through which the device can be operated.

[0057] Figure 12 A circuit schematic diagram of Bluetooth and WiFi is provided, through which vehicle driving record files can be transmitted.

[0058] The present utility model provides an idea and method for a handheld device for detecting overtime driving. There are many methods and ways to specifically implement this technical solution. The above description is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. Each component not clearly defined in this embodiment can be implemented by using existing technologies.

Claims

1. A handheld device for detecting overtime driving, characterized in that, It includes a housing (10) and a control board (20) disposed within the housing (10); a data storage chip (21) and a display (22) are installed on the control board (20). One end of the control board (20) is provided with a data interface (23) for data transmission with a vehicle travel recorder, and the other end is provided with a wireless transmission module for establishing data transmission with external devices.

2. The handheld device for detecting overtime driving according to claim 1, wherein The upper part of the housing (10) has a hollow display window (14), and the display (22) is disposed below the display window (14).

3. The handheld device for detecting overtime driving according to claim 1, characterized in that, The control board (20) is provided with an MCU microprocessor, an SRAM memory, and an SPI Flash memory for receiving and processing vehicle travel recorder data.

4. The handheld device for detecting overtime driving according to claim 1, wherein, The data storage chip (21) has an eMMC large-capacity memory, which is connected to the control board (20) through SDIO to provide storage space for the device.

5. The handheld device for detecting overtime driving according to claim 1, characterized in that, The wireless transmission module includes at least one of a Bluetooth module (24) and a WiFi module (25).

6. The handheld device for detecting overtime driving according to claim 5, wherein, The Bluetooth module (24) has a Bluetooth chip, which is connected to the control board (20) through a universal asynchronous transceiver; the WiFi module (25) has a WiFi chip, which is connected to the MCU control board (20) through SPI.

7. The hand-held device for detecting overtime driving according to claim 1, wherein The housing (10) includes a middle frame (11), an upper cover (12), and a lower cover (13); the upper cover (12) and the lower cover (13) are respectively covered on the top and bottom of the middle frame (11), thereby encapsulating the control board (20) inside the housing (10).

8. The handheld device for detecting overtime driving according to claim 7, characterized in that, Between the upper cover (12) and the lower cover (13), they are fixed by a set of bolts (15) passing through the middle frame (11); hanging hooks (18) are connected to the corners of the middle frame (11).

9. The handheld device for detecting overtime driving according to claim 7, wherein One side of the middle frame (11) is provided with a plug-in window (16) for leading out the data interface (23), and a rubber plug (17) that can be opened and closed is provided at the plug-in window (16).

10. The handheld driving detection device for over-time driving according to claim 7, characterized in that, A key module (26) is provided on the control board (20), and the top pressing surface of the key module (26) exposes the side surface of the middle frame (11).

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