Novel vehicle-mounted turnover screen test system and device
By adding voltage monitoring, GPIO error monitoring, and log storage modules to the vehicle-mounted flip screen testing system, the problem of inaccurate voltage and error status monitoring in existing technologies has been solved, enabling rapid and accurate fault location and remote diagnosis.
Patent Information
- Application Number
- CN202422442769.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Existing vehicle display testing platforms cannot effectively monitor the voltages and module error status of the device under test, making fault analysis difficult and inaccurate.
A voltage monitoring module, a GPIO error monitoring module, a log storage module, and a WIFI/BT module are added to monitor the voltage and error status of the device under test, and to remotely obtain fault information through the WIFI/BT module.
It enables rapid and accurate fault location, saving manpower, time and costs, and improving the accuracy and efficiency of testing.
Smart Images
Figure CN223450055U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicle testing, in particular to a novel vehicle-mounted flip screen testing system and device. BACKGROUND
[0002] In vehicle-mounted display screen or vehicle-mounted flip mechanism testing experiments, various problems may occur, such as problems occurring in life experiments or cold and hot high-temperature experiments, or flip lag, flip stop, etc. However, in the experimental process, the problems cannot be analyzed by disassembling the shell and connecting the computer for debugging, which brings certain difficulties to the analysis of the problems.
[0003] The existing test platform does not monitor the voltage of the tested device, nor does it monitor the error state of each module. It is only a simple test device for lighting the screen or sending a CAN instruction to control the flip mechanism. If the tested device has a defect, most of the time, the normality of the register of the tested device can only be read through the test platform, which is relatively complex and may not be able to obtain effective information. Many tested devices cannot rely on reading logs or other methods to obtain fault information. CONTENT OF THE UTILITY MODEL
[0004] In view of the defects of the prior art, the utility model provides a novel vehicle-mounted flip screen testing system and device, which adds a voltage detection function of each channel of the tested device and a function error state of each module, and also adds a FLASH log storage function, which can quickly locate an abnormal module or circuit.
[0005] In order to achieve the above purpose, the utility model provides a novel vehicle-mounted flip screen testing system, which comprises:
[0006] A host computer and a test platform.
[0007] Among them,
[0008] The host computer at least comprises a flip mechanism and a display screen.
[0009] The test platform at least comprises a main control module, a CAN interface module, a power module, a display module, a key control module, a voltage monitoring module, a GPIO error monitoring module, a log storage module, a video output module and a WIFI / BT module.
[0010] The input end of the power module is connected with an external power supply, and the output end of the power module is connected with the output end of each module.
[0011] The CAN interface module is bidirectionally connected with the flip mechanism and the main control module.
[0012] The voltage monitoring module and the GPIO error monitoring module are bidirectionally connected with the host computer and the host control module.
[0013] The output end of the video output module is connected with the input end of the display screen through a serializer and is bidirectionally connected with the host control module.
[0014] The key control module is bidirectionally connected with the host control module.
[0015] The display module is bidirectionally connected with the host control module.
[0016] The output end of the WIFI / BT module is connected with the input end of the log storage module, and the WIFI / BT module is bidirectionally connected with the host control module.
[0017] The log storage module is bidirectionally connected with the host control module.
[0018] The utility model discloses a novel vehicle-mounted turnover screen test system which is additionally provided with a voltage monitoring module, a GPIO error monitoring module, a log storage module and a WIFI / BT module, realizes monitoring of each voltage and GPIO state of the measured equipment, i. e. the host computer, stores the monitoring information in the FLASH, realizes acquisition of diagnostic information in the form of WIFI or BT, and can realize remote operation.
[0019] Further, the host control module at least includes a processor MCU and its peripheral circuit, and communication connections are arranged between the host control module and the rest of the modules of the test platform for transmitting data information between the modules of the test platform.
[0020] The host control module and the rest of the modules of the test platform are all provided with communication connections for receiving the transmitted data information, and the processor MCU generates corresponding instructions according to the data information and sends the instructions to the corresponding modules.
[0021] Further, the power module at least includes a DC / DC switching power supply and an LDO linear voltage stabilizing power supply circuit for providing power supply for the rest of the modules of the test platform.
[0022] Further, the voltage monitoring module is connected with the host computer through a test line for monitoring the voltage of the host computer.
[0023] The voltage monitoring module monitors the voltage of the host computer through a test line, and when an abnormality occurs, an alarm is sent and the error content is displayed.
[0024] Further, the GPIO error monitoring module is connected with the host computer through a test line for monitoring the error pin of the host computer.
[0025] The GPIO error monitoring module monitors the GPIO state of the host through a test line, and when an exception occurs, an alarm is sent and the error content is displayed.
[0026] Further, the video output module at least includes an RK3588 chip and its peripheral circuit, for delivering a video source to the display screen.
[0027] Further, the log storage module at least includes a FLASH memory and its peripheral circuit, for storing log data information generated in system operation.
[0028] The fault problem in the host is stored in the log storage module, and can be called out by key operation or stored in a U disk, so that relevant practitioners can quickly and accurately locate the fault problem.
[0029] Further, the display module at least includes a TFT and a driving circuit, for displaying fault information and normal working information, adjusting a test mode, and copying the log data information.
[0030] Further, the WIFI / BT module at least includes a WIFI or Bluetooth and its peripheral circuit, for remotely obtaining system fault information.
[0031] The WIFI / BT module is additionally provided, so that the system fault information can be remotely obtained, multi-channel fault information can be obtained, and the accuracy of testing is ensured.
[0032] In order to achieve the above purpose, the utility model further provides a vehicle-mounted turnover screen test equipment, the equipment is to
[0033] At least include the novel vehicle-mounted turnover screen test system of any one described above.
[0034] In summary, the utility model provides a novel vehicle-mounted turnover screen test system, the system includes: a host and a test platform;Wherein, the host at least includes: turnover mechanism and display screen;The test platform at least includes: main control module, CAN interface module, power module, display module, key control module, voltage monitoring module, GPIO error monitoring module, log storage module, video output module and WIFI / BT module;The main control module and the rest each module are all equipped with communication connection, for transmitting data information between the rest each module.
[0035] Compared with the prior art, the utility model has the beneficial effects that:
[0036] The system adds a multi-path voltage monitoring function and a function of monitoring error information of each path of the measured device, can store the monitoring information in a log storage module, and can acquire fault information through a WIFI / BT module. BRIEF DESCRIPTION OF DRAWINGS
[0037] Figure 1 is a novel vehicle-mounted flip screen test system schematic diagram shown in the embodiment of the utility model. DETAILED DESCRIPTION
[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT
[0039] As shown in the accompanying drawings, Figure 1 In order to solve the above technical problems, the utility model provides a novel vehicle-mounted flip screen test system, the system includes:
[0040] A host computer and a test platform.
[0041] Among them,
[0042] The host computer at least includes a flip mechanism and a display screen.
[0043] The test platform at least includes a main control module, a CAN interface module, a power module, a display module, a key control module, a voltage monitoring module, a GPIO error monitoring module, a log storage module, a video output module and a WIFI / BT module.
[0044] The input end of the power module is connected with an external power supply, and the output end of the power module is connected with the output end of each module.
[0045] The CAN interface module is bidirectionally connected with the flip mechanism and the main control module.
[0046] The voltage monitoring module and the GPIO error monitoring module are bidirectionally connected with the host computer and the main control module.
[0047] The output end of the video output module is connected with the input end of the display screen through a serializer and is bidirectionally connected with the main control module.
[0048] The key control module is bidirectionally connected with the main control module.
[0049] The display module is bidirectionally connected with the main control module.
[0050] The output end of the WIFI / BT module is connected with the input end of the log storage module, and the WIFI / BT module is also bidirectionally connected with the main control module.
[0051] The log storage module is also bidirectionally connected with the main control module.
[0052] In the embodiment of the utility model, optionally, the test platform acts on the host computer, and is used for testing whether the parameter information of each circuit device in the host computer is qualified, and a physical connection is arranged between the test platform and the host computer, which can be a connecting line or a slot, but is not limited thereto.
[0053] In the embodiment of the utility model, optionally, the host computer comprises a turnover mechanism and a display screen, the test platform can send a screen lighting instruction to the display screen in the host computer through a video output module, and is used for testing the display quality of the display screen in the host computer, or the test platform can send a turnover instruction to the turnover mechanism in the host computer through a CAN interface module by using vehicle-mounted CAN transmission, and is used for testing the turnover quality of the turnover mechanism in the host computer.
[0054] In the utility model, the test platform further comprises a voltage monitoring module, a GPIO error monitoring module, a log storage module and a WIFI / BT module.
[0055] In the embodiment of the utility model, optionally, the voltage monitoring module tests the voltage of each circuit or module in the host computer, and the voltage monitoring module sends corresponding data information to the main control module, if the test voltage is not in a safe range, the main control module generates an instruction to control a buzzer to issue a warning, and displays error content on a display module, and corresponding log information is generated and stored in the log storage module.
[0056] In the embodiment of the utility model, optionally, the GPIO error monitoring module tests the GPIO state of each circuit or module in the host computer, and the GPIO error monitoring module sends corresponding data information to the main control module, if the GPIO state is in an abnormal state, the main control module generates an instruction to control a buzzer to issue a warning, and displays error content on a display module, and corresponding log information is generated and stored in the log storage module.
[0057] In the embodiment of the utility model, optionally, the WIFI / BT module is built-in WIFI or Bluetooth, and can wirelessly and remotely acquire fault information of the host computer.
[0058] Further, the main control module at least includes a processor MCU and its peripheral circuit, and the main control module is provided with a communication connection with each of the remaining modules of the test platform, for transmitting data information between the modules of the test platform.
[0059] In the embodiment of the utility model, the main control module is provided with a communication connection with each of the remaining modules of the test platform, receives the data information transmitted by each module, and the processor MCU generates corresponding instructions according to the data information and sends the instructions to the corresponding module.
[0060] In the embodiment of the utility model, optionally, the processor MCU is built-in with program codes for realizing control functions, for example, when the voltage monitoring module tests and reports voltage errors to the main control module, the processor MCU generates corresponding instructions and sends the instructions to the buzzer to control the buzzer to issue an alarm.
[0061] Further, the power module at least includes a DC / DC switching power supply and an LDO linear voltage stabilizing power supply circuit, for providing power supply to the remaining modules of the test platform.
[0062] In the embodiment of the utility model, optionally, an external power supply output end provides power supply to the DC / DC switching power supply and the LDO linear voltage stabilizing power supply circuit, and the LDO linear voltage stabilizing power supply circuit module stabilizes the input power supply to the required output voltage and supplies power to the remaining modules of the test platform.
[0063] Further, the voltage monitoring module is connected to the host computer through a test line, for monitoring the voltage of the host computer.
[0064] The voltage monitoring module monitors the voltage of the host computer through a test line, and when an abnormality occurs, an alarm is issued and error content is displayed.
[0065] In the embodiment of the utility model, optionally, the voltage monitoring module is connected to each circuit or module in the host computer through a test line, acquires voltage information of the circuit or module, and sends the voltage information to the main control module, and the main control module judges the voltage information, and if the voltage information is judged as unqualified, the main control module generates instructions to control the buzzer to issue an alarm.
[0066] Further, the GPIO error monitoring module is connected to the host computer through a test line, for monitoring error pins of the host computer.
[0067] The GPIO error monitoring module monitors the GPIO state of the host computer through a test line, and when an abnormality occurs, an alarm is issued and error content is displayed.
[0068] In the embodiment of the utility model, optionally, the GPIO error monitoring module connects each circuit or module in the host through a test line, obtains GPIO information, and sends the information to the host control module, the host control module judges the GPIO information, and if the information is unqualified, the host control module generates an instruction to control the buzzer to issue an alarm.
[0069] Further, the video output module at least includes an RK3588 chip and its peripheral circuit, for delivering a video source to the display screen.
[0070] In the embodiment of the utility model, optionally, the RK3588 is a high-performance processor chip, the video output module outputs a video signal to a serializer, and then provides a video source to the screen through a deserializer.
[0071] Further, the log storage module at least includes a FLASH memory and its peripheral circuit, for storing log data information generated during system operation.
[0072] In the embodiment of the utility model, optionally, when a voltage monitoring module, a GPIO error monitoring module or any circuit or module in the host fails, the fault information is first sent to the host control module, the host control module then generates a corresponding log file and stores it in the log storage module.
[0073] The fault problem in the host is stored in the log storage module, and can be called out or stored in a U disk through key operation, facilitating relevant practitioners to quickly and accurately locate the fault problem.
[0074] Further, the display module at least includes a TFT and a driving circuit, for displaying fault information and normal operation information.
[0075] In the embodiment of the utility model, optionally, the display module can also adjust the test mode of the test platform and copy the log data information.
[0076] Further, the WIFI / BT module at least includes a WIFI or Bluetooth and its peripheral circuit, for remotely obtaining system fault information.
[0077] In the embodiment of the utility model, optionally, the WIFI / BT module is additionally provided, the WIFI or Bluetooth can remotely obtain the fault information in the host through network communication, can remotely obtain the fault information of the system, realizes multi-channel to obtain the fault information, and guarantees the accuracy of the test. EMBODIMENT
[0078] In order to achieve the above purpose, the utility model also provides a vehicle-mounted flip screen test device, the device at least includes the novel vehicle-mounted flip screen test system of any of the above.
[0079] In the embodiment of the utility model, optionally, the device contains all the modules described in embodiment one, and is physically connected in the connection mode mentioned in embodiment one.
[0080] In conclusion, the utility model discloses a novel vehicle-mounted turnover screen test system, which comprises a host computer and a test platform, wherein the host computer comprises a turnover mechanism and a display screen, and the test platform comprises a main control module, a CAN interface module, a power module, a display module, a key control module, a voltage monitoring module, a GPIO error monitoring module, a log storage module, a video output module and a WIFI / BT module, and the main control module is connected with the other modules for transmitting data information.
[0081] The system is additionally provided with a multi-channel voltage monitoring function and a function of monitoring error information of the measured device, can store the monitoring information in the log storage module, and can acquire fault information through the WIFI / BT module.
[0082] It should be noted that in this paper, the term "including", "containing" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.
[0083] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the above-mentioned specific embodiments, and the above-mentioned specific embodiments are only illustrative but not restrictive, and the person skilled in the art can make many forms under the inspiration of the utility model without departing from the purpose of the utility model and the scope protected by the claims, which all belong to the protection of the utility model.
Claims
1. A new type of vehicle-mounted flip screen test system, characterized in that: include: Host and test platform; in, The host at least includes: a flip mechanism and a display screen; The test platform at least includes: a main control module, a CAN interface module, a power module, a display module, a button control module, a voltage monitoring module, a GPIO error monitoring module, a log storage module, a video output module and a WIFI / BT module; The input end of the power module is connected to the external power supply, and the output end of the power module is connected to the output ends of the remaining modules; The CAN interface module is bidirectionally connected to the flip mechanism and is also bidirectionally connected to the main control module; The voltage monitoring module and the GPIO error monitoring module are both bidirectionally connected to the host and also bidirectionally connected to the main control module; The output end of the video output module is connected to the input end of the display screen through a serializer, and is also bidirectionally connected to the main control module; The button control module is bidirectionally connected to the main control module; The display module is bidirectionally connected to the main control module; The output end of the WIFI / BT module is connected to the input end of the log storage module, and the WIFI / BT module is also bidirectionally connected to the main control module; The log storage module is also bidirectionally connected to the main control module.
2. The novel vehicle-mounted flip screen test system according to claim 1 is characterized in that: The main control module at least includes: a processor MCU and its peripheral circuits. Communication connections are set between the main control module and the remaining modules of the test platform for transmitting data information between the modules of the test platform.
3. The novel vehicle-mounted flip screen test system according to claim 2 is characterized in that: The power supply module at least includes: a DC / DC switching power supply and an LDO linear voltage regulated power supply circuit, which is used to provide power for the remaining modules of the test platform.
4. The novel vehicle-mounted flip screen test system according to claim 3 is characterized in that: The voltage monitoring module is connected to the host via a test line and is used to monitor the voltage of the host.
5. The novel vehicle-mounted flip screen test system according to claim 4 is characterized in that: The GPIO error monitoring module is connected to the host via a test line and is used to monitor the error pin of the host.
6. The novel vehicle-mounted flip screen test system according to claim 5 is characterized in that: The video output module at least includes: an RK3588 chip and its peripheral circuits, which are used to transmit the video source to the display screen.
7. The novel vehicle-mounted flip screen test system according to claim 6 is characterized in that: The log storage module at least includes: a FLASH memory and its peripheral circuits, which are used to store log data information generated during system operation.
8. The novel vehicle-mounted flip screen testing system according to claim 7 is characterized in that: The display module at least includes: a TFT and a driving circuit, and is used to display fault information and normal working information.
9. The novel vehicle-mounted flip screen testing system according to claim 8 is characterized in that: The WIFI / BT module at least includes: WIFI or Bluetooth and its peripheral circuits, and is used to remotely obtain system fault information.
10. A new type of vehicle-mounted flip screen testing equipment, characterized in that: At least includes the novel vehicle-mounted flip screen testing system described in any one of claims 1-9.