Display device and electric vehicle
By designing a display device including main control module, near-end verification module, detection module, wireless communication module and display module in an electric vehicle, the problem that traditional LED digital tubes cannot achieve dynamic interaction and real-time refresh of high-speed data is solved, and the multi-function detection and control of the vehicle and the high-intelligent driving requirements are realized.
Patent Information
- Application Number
- CN202422129165.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-31
AI Technical Summary
Traditional electric vehicle instruments cannot achieve dynamic interaction and real-time refresh of high-speed data using LED digital tubes, making it difficult to meet the complex and changeable real-time information display requirements and the rapid integration and real-time update of advanced fault diagnosis functions.
A display device is designed, including a main control module, a proximity verification module, a detection module, a wireless communication module and a display module. Through the electrical connection and data interaction of these modules, vehicle unlocking, multi-function detection and control are realized, and VA fixed display and TFT diversified display interface are provided.
It realizes multi-function detection and control of the vehicle, meets the needs of high-intelligent driving of electric vehicles, provides a variety of ways to unlock and lock the vehicle, and realizes dynamic display and update of real-time vehicle information.
Smart Images
Figure CN222934027U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of display devices, and particularly relates to a display device and an electric vehicle. Background Art
[0002] At present, LED digital tubes are used in the instrument of electric vehicles. However, the limitations of the static display mode of traditional LED digital tubes make it difficult to meet the needs of displaying complex and changing real-time information. Since each LED digital tube corresponds to a part of a number or letter, multiple LED digital tubes are combined to display specific numbers or characters. However, this display mode has obvious deficiencies in dynamic information update and cannot achieve real-time refresh and dynamic interaction of high-speed data.
[0003] In addition, vehicle fault diagnosis and information processing are also important parts of current intelligent travel. Traditional methods for processing fault prompt information often rely on manual experience for disassembly operations and repairing parts. This method is not only inefficient but also prone to errors. However, the existing LED digital tube display mode is difficult to achieve rapid integration and real-time update of these advanced functions.
[0004] Therefore, there is an urgent need to develop a new display device and an electric vehicle to solve the technical problem of how to overcome the inability of traditional electric vehicle instruments using LED digital tubes to perform dynamic interaction.
[0005] It should be noted that the above information disclosed in this background art part is only used to understand the background art of the concept of this application. Therefore, the above description is not considered as information of the prior art. Summary of the Utility Model
[0006] The embodiments of the present disclosure at least provide a display device and an electric vehicle.
[0007] In a first aspect, the embodiments of the present disclosure provide a display device, which includes: a main control module, a proximal verification module, a detection module, a wireless communication module, and a display module; wherein the proximal verification module, the detection module, the display module, and the wireless communication module are electrically connected to the main control module, the main control module is electrically connected to the vehicle central control system, and the detection module is electrically connected to each execution component on the vehicle; the proximal verification module or the wireless communication module is adapted to obtain an unlocking signal to send the unlocking signal to the main control module for vehicle unlocking; the detection module is adapted to obtain corresponding input signals from each execution component so that the main control module sends corresponding output signals to the vehicle central control system; the main control module is adapted to perform data interaction with external devices or the cloud through the wireless communication module; and the main control module is adapted to dynamically display various signals as images through the display module.
[0008] In an alternative embodiment, the proximal verification module includes: a near-field chip; the near-field chip is electrically connected to the main control module; the near-field chip is adapted to obtain an unlocking signal when sensing the approach of a near-field card, and send the unlocking signal to the main control module.
[0009] In an alternative embodiment, the detection module includes: a plurality of signal acquisition circuits; each of the signal acquisition circuits is electrically connected to a corresponding execution component respectively, and each of the signal acquisition circuits is electrically connected to the main control module respectively; each of the signal acquisition circuits is adapted to collect the input signal of the corresponding execution component respectively, and send it to the main control module.
[0010] In an alternative embodiment, the wireless communication module includes: a WIFI chip; the WIFI chip is electrically connected to the main control module; the main control module is adapted to perform data interaction with the cloud through the WIFI chip.
[0011] In an alternative embodiment, the wireless communication module includes: a Bluetooth chip; the Bluetooth chip is electrically connected to the main control module; the main control module is adapted to perform data interaction with an external device through the Bluetooth chip.
[0012] In an alternative embodiment, the Bluetooth chip is electrically connected to the audio module, and the audio module is electrically connected to the audio component.
[0013] In an alternative embodiment, the display module includes: a VA display driving chip and a VA screen module; the VA display driving chip is electrically connected to the main control module, and the VA screen module is electrically connected to the VA display driving chip; the main control module is adapted to output a corresponding PWM signal to the VA display driving chip, so that the VA screen module performs image display on the corresponding signal.
[0014] In an alternative embodiment, the display module includes: a TFT module; the TFT module is electrically connected to the main control module; the main control module is adapted to output a corresponding PWM signal to the TFT module, so that the TFT module performs image display on the corresponding signal.
[0015] In an alternative embodiment, the main control module is adapted to be electrically connected to the vehicle central control system through a communication circuit.
[0016] On the other hand, the embodiments of the present disclosure further provide an electric vehicle, which includes: the display device as described above; wherein the display device is installed on the vehicle frame, and the display device is electrically connected to the vehicle central control system and each execution component on the vehicle.
[0017] The beneficial effects of the present utility model are that the present utility model can provide multiple ways to unlock and lock the vehicle through the proximal verification module in cooperation with the wireless communication module, and the display module can provide a display interface with both VA fixed display and TFT diversified display, realizing multi-functional detection and control of the vehicle and meeting the requirements of high-intelligent driving of electric vehicles.
[0018] Other features and advantages of the present utility model will be described in the following specification, and, in part, will be obvious from the specification, or will be understood by implementing the present utility model. The objectives and other advantages of the present utility model are achieved and obtained by the structures specifically pointed out in the specification, claims, and drawings.
[0019] To make the above objectives, features, and advantages of the present utility model more obvious and understandable, the following specifically provides preferred embodiments and, in conjunction with the accompanying drawings, the detailed description is as follows. Description of the Drawings
[0020] To more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0021] Figure 1 A schematic block diagram of a display device provided by an embodiment of the present disclosure;
[0022] Figure 2 A schematic structural diagram of a display device provided by an embodiment of the present disclosure;
[0023] Figure 3 A circuit diagram of a main control module provided by an embodiment of the present disclosure;
[0024] Figure 4 A circuit diagram of a proximal verification module provided by an embodiment of the present disclosure;
[0025] Figure 5 A circuit diagram of a detection module provided by an embodiment of the present disclosure;
[0026] Figure 6 A circuit diagram of a wireless communication module provided by an embodiment of the present disclosure;
[0027] Figure 7 The first part of a circuit diagram of a display module provided by an embodiment of the present disclosure;
[0028] Figure 8 The second part of a circuit diagram of a display module provided by an embodiment of the present disclosure;
[0029] Figure 9 The third part of the circuit diagram of a display module provided by an embodiment of the present disclosure;
[0030] Figure 10 The circuit diagram of an audio module provided by an embodiment of the present disclosure;
[0031] Figure 11 The circuit diagram of a communication circuit provided by an embodiment of the present disclosure;
[0032] Figure 12 The circuit diagram of a power supply module provided by an embodiment of the present disclosure.
[0033] In the figure:
[0034] 1. Main control module; 2. Proximal verification module; 3. Detection module; 4. Wireless communication module; 5. Display module; 6. Audio module; 7. Communication circuit; 8. Power supply module. Specific embodiments
[0035] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0036] The terms used herein are only for describing specific exemplary configurations and are not intended to be limiting. As used herein, the singular articles "a", "an" and "the" may also be intended to include the plural forms unless clearly stated otherwise herein. The terms "comprising", "including" and "having" are inclusive and thus specify the presence of the specified features, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components and / or their combinations. The method steps, processes and operations described herein should not be construed as necessarily requiring them to be performed in the specific order discussed or shown unless specifically identified as an order of performance. Additional or alternative steps may be employed.
[0037] As used herein, phrases such as "in one embodiment", "according to one embodiment", "in some embodiments", etc. generally refer to the fact that the specific feature, structure, or characteristic after the phrase can be included in at least one embodiment of the present disclosure. Therefore, a specific feature, structure, or characteristic can be included in more than one embodiment of the present disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, terms such as "example", "exemplary", etc. are used "as an example, instance, or illustration. Any embodiment, aspect, or design described herein as "example" or "exemplary" is not necessarily construed as being preferred or superior to other embodiments, aspects, or designs. Instead, the use of terms such as "example", "exemplary", etc. is intended to present concepts in a specific manner.
[0038] VA refers to vertical alignment, specifically vertical arrangement.
[0039] TFT refers to Thin Film Transistor, specifically a thin film transistor.
[0040] The following will describe in detail some embodiments of the present invention with reference to the accompanying drawings. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.
[0041] As Figures 1 to 12 shown, at least one embodiment provides a display device, which includes: a main control module 1, a proximal verification module 2, a detection module 3, a wireless communication module 4, and a display module 5; wherein the proximal verification module 2, the detection module 3, the display module 5, and the wireless communication module 4 are electrically connected to the main control module 1, the main control module 1 is electrically connected to the vehicle central control system, and the detection module 3 is electrically connected to each execution component on the vehicle; the proximal verification module 2 or the wireless communication module 4 is adapted to obtain an unlocking signal to send the unlocking signal to the main control module 1 for vehicle unlocking; the detection module 3 is adapted to obtain corresponding input signals from each execution component to enable the main control module 1 to send corresponding output signals to the vehicle central control system; the main control module 1 is adapted to perform data interaction with an external device or the cloud through the wireless communication module 4; and the main control module 1 is adapted to dynamically display various signals as images through the display module 5.
[0042] Specifically, please refer to Figures 2 to 3 , the main control module 1 uses an integrated control chip U1 to meet the computing power requirements.
[0043] In at least one embodiment, the proximal verification module 2 and the wireless communication module 4 can provide multiple ways to unlock and lock the vehicle, and the display module 5 can provide a display interface with both VA fixed display and TFT diversified display, realizing multi-functional detection and control of the vehicle and meeting the requirements of highly intelligent driving of electric vehicles.
[0044] In at least one embodiment, please refer to Figure 4 , the proximal verification module 2 includes: a near-field chip U2; the near-field chip U2 is electrically connected to the main control module 1; the near-field chip U2 is adapted to obtain an unlocking signal when sensing the approach of a near-field card, and send the unlocking signal to the main control module 1.
[0045] Specifically, please refer to Figure 4 , the near-field chip U2 can implement an NFC control chip, and can unlock or lock the vehicle by identifying an NFC card.
[0046] In at least one embodiment, please refer to Figure 5 , the detection module 3 includes: a plurality of signal acquisition circuits; each signal acquisition circuit is respectively electrically connected to a corresponding execution component, and each signal acquisition circuit is respectively electrically connected to the main control module 1; each signal acquisition circuit is adapted to respectively acquire the input signal of the corresponding execution component and send it to the main control module 1.
[0047] Specifically, please refer to Figure 5 , each signal acquisition circuit is respectively connected to the corresponding execution component through ports such as Key_LEFT, Key_RIGHT, Key_LIGHT, AD_K, MPV_OUT, Fangdao_OUT, etc., so as to obtain the corresponding input signal.
[0048] Specifically, it is detected whether the vehicle performs operations on the left and right turn keys, high and low beam keys, position light keys, and gear shift keys through each signal acquisition circuit, and an output signal for controlling the left and right turn signals, high and low beam lights, and position lights is sent to the vehicle central control system through the main control module 1.
[0049] In at least one embodiment, please refer to Figure 6 , the wireless communication module 4 includes: a WIFI chip; the WIFI chip is electrically connected to the main control module 1; the main control module 1 is adapted to perform data interaction with the cloud through the WIFI chip.
[0050] In at least one embodiment, please refer to Figure 6 , the wireless communication module 4 includes: a Bluetooth chip; the Bluetooth chip is electrically connected to the main control module 1; the main control module 1 is adapted to perform data interaction with external devices through the Bluetooth chip.
[0051] Specifically, please refer to Figure 6 , the WIFI chip and the Bluetooth chip are integrated on the wireless communication chip U3 to implement the Bluetooth function and the WIFI function.
[0052] Specifically, the wireless communication chip U3 can be connected through a mobile terminal, and the vehicle can be unlocked via Bluetooth in the short range by cooperating with the APP and the wireless communication chip U3, or unlocked by swiping an NFC card. After unlocking, the display module 5 can display vehicle mileage, speed, indication information, etc.
[0053] In at least one embodiment, the Bluetooth chip is electrically connected to the audio module 6U11, and the audio module 6U11 is electrically connected to the audio component SP1.
[0054] Specifically, please refer to Figure 10 , the audio component SP1 can be a speaker.
[0055] Specifically, by connecting the wireless communication module 4, when operating functions such as playing music, the wireless communication module 4 also transmits audio, and drives the speaker through the audio module 6U11, so as to realize music playback and incoming call reminder.
[0056] In at least one embodiment, please refer to Figures 7 to 8 , the display module 5 includes: a VA display driver chip U5 and a VA screen module; the VA display driver chip U5 is electrically connected to the main control module 1, and the VA screen module is electrically connected to the VA display driver chip U5; the main control module 1 is adapted to output a corresponding PWM signal to the VA display driver chip U5, so that the VA screen module displays the corresponding signal as an image.
[0057] Specifically, please refer to Figures 7 to 8 , the VA screen module is composed of a VA display chip U6, a VA driver chip U4 and a VA screen.
[0058] In at least one embodiment, please refer to Figure 7 、 Figure 9 , the display module 5 includes: a TFT module; the TFT module is electrically connected to the main control module 1; the main control module 1 is adapted to output a corresponding PWM signal to the TFT module, so that the TFT module displays the corresponding signal as an image.
[0059] Specifically, please refer to Figure 7 、 Figure 9 , the TFT module is composed of a TFT screen, and the TFT screen is connected by a plug-in JP4.
[0060] Specifically, by connecting the wireless communication chip U3, when both Bluetooth and WiFi are in a connected state, during navigation cycling on the APP side, it works through Bluetooth and WIFI, and projects the route that needs to be traveled on the APP side onto the instrument TFT module, realizing the full-screen navigation function and facilitating the user to ride safely.
[0061] In at least one embodiment, please refer to Figure 11 , the main control module 1 is adapted to be electrically connected to the vehicle central control system through the communication circuit 7.
[0062] Specifically, please refer to Figure 11 , the communication circuit 7 is composed of a serial communication circuit 7, a connector communication circuit 7, and a 485 communication circuit 7.
[0063] Specifically, please refer to Figure 11 , the serial communication circuit 7 communicates through the UART-RX and UART-TX ports.
[0064] Specifically, please refer to Figure 11 , the connector communication circuit 7 is connected to the connector through the YXT terminal to communicate with the main control module 1.
[0065] Specifically, please refer to Figure 11 , the 485 communication circuit 7 uses the 485 communication chip U31 for communication.
[0066] Specifically, please refer to Figure 12 , the display device further includes a power module 8, and the power module 8 supplies power to each module.
[0067] Specifically, please refer to Figure 12 , the power module 8 realizes 5V and 3.3V power supply through the first step-down voltage regulator chip U8 and the second step-down voltage regulator chip U9.
[0068] Based on the same inventive concept, at least one embodiment further provides an electric vehicle using the display device provided in the above embodiment, which includes: the display device provided in the above embodiment; wherein the display device is installed on the vehicle frame, and the display device is electrically connected to the vehicle central control system and each executing component on the vehicle.
[0069] In summary, the present utility model can provide multiple ways to unlock and lock the vehicle through the proximal verification module and the wireless communication module, and the display module can provide a display interface with both VA fixed display and TFT diversified display, realizing multi-functional detection and control of the vehicle and meeting the requirements of highly intelligent driving of electric vehicles.
[0070] Although this patent document contains many details, it should not be construed as limiting any utility model or the scope of the claims, but rather as a description of the features of specific embodiments of a particular utility model. Certain features described in the context of separate embodiments in this patent document may also be implemented in combination in a single embodiment. Conversely, the various functions described in the context of a single embodiment may also be implemented separately in multiple embodiments, or in any suitable sub-combination. Additionally, although the above features may be described as acting in certain combinations and even initially claimed as such, in some cases, one or more features from a claimed combination may be removed from the combination, and the claimed combination may be directed to a sub-combination or a variant of a sub-combination.
[0071] Likewise, although the operations are described in a particular order in the drawings, this should not be construed as requiring that such operations be performed in the particular order shown or in sequence to obtain the desired result, or that all of the illustrated operations be performed. Additionally, the separation of various system components in the embodiments of this patent document should not be construed as requiring such separation in all embodiments.
[0072] Only some implementations and examples are described, and other implementations, enhancements, and variations can be made based on what is described and illustrated in this patent document.
[0073] Although several embodiments are provided in this disclosure, it should be understood that the disclosed systems and methods may be embodied in many other specific forms without departing from the spirit or scope of the disclosure. The current examples are considered illustrative and not restrictive, and are not limited to the details given. For example, various elements or components may be combined or integrated in another system, or certain features may be omitted or not implemented.
[0074] In several embodiments provided in this document, it should be understood that the disclosed devices and methods can also be implemented in other ways. The device embodiments described above are merely illustrative. For example, the flowcharts and block diagrams in the accompanying drawings show the possible architectures, functions, and operations of devices, methods, and computer program products according to multiple embodiments of the present invention. In this regard, each block in the flowchart or block diagram can represent a module, a program segment, or a part of code that contains one or more executable instructions for implementing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the blocks may occur in a different order than that marked in the accompanying drawings. For example, two consecutive blocks can actually be executed substantially in parallel, and they can sometimes be executed in the reverse order, depending on the functions involved. It should also be noted that each block in the block diagram and / or flowchart, as well as the combination of blocks in the block diagram and / or flowchart, can be implemented by a dedicated hardware-based system that performs the specified functions or actions, or can be implemented by a combination of dedicated hardware and computer instructions.
[0075] In addition, without departing from the scope of the present disclosure, the discrete or separate technologies, systems, subsystems, and methods described and illustrated in various embodiments can be combined or integrated with other systems, modules, technologies, or methods. Other items shown or discussed as being coupled can be directly connected, or can be indirectly coupled or communicate electrically, mechanically, or otherwise through some interface, device, or intermediate component. Those skilled in the art can determine other examples of changes, substitutions, and alterations without departing from the spirit and scope disclosed herein.
Claims
1. A display device, characterized in that: include: Main control module, proximal verification module, detection module, wireless communication module and display module; in The proximal verification module, the detection module, the display module, the wireless communication module are electrically connected to the main control module, the main control module is electrically connected to the vehicle central control system, and the detection module is electrically connected to each execution component on the vehicle; The proximal verification module or the wireless communication module is adapted to obtain an unlocking signal so as to send the unlocking signal to the main control module to unlock the vehicle; The detection module is adapted to obtain corresponding input signals from each execution component so that the main control module sends corresponding output signals to the vehicle central control system; The main control module is suitable for data exchange with external devices or the cloud through the wireless communication module; and The main control module is suitable for dynamically displaying various signals in images through the display module.
2. The display device according to claim 1, wherein: The near-end verification module includes: a near-field chip; The near-field chip is electrically connected to the main control module; The near field chip is adapted to obtain an unlock signal when sensing the proximity of a near field card, so as to send the unlock signal to the main control module.
3. The display device according to claim 1, wherein: The detection module includes: a number of signal acquisition circuits; Each of the signal acquisition circuits is electrically connected to a corresponding execution component, and each of the signal acquisition circuits is electrically connected to a main control module; Each of the signal acquisition circuits is suitable for respectively acquiring the input signal of the corresponding execution component to send it to the main control module.
4. The display device according to claim 1, wherein: The wireless communication module includes: a WIFI chip; The WIFI chip is electrically connected to the main control module; The main control module is suitable for data interaction with the cloud via a WIFI chip.
5. The display device according to claim 1, wherein: The wireless communication module includes: a Bluetooth chip; The Bluetooth chip is electrically connected to the main control module; The main control module is suitable for performing data exchange with external devices via a Bluetooth chip.
6. The display device according to claim 5, characterized in that The Bluetooth chip is electrically connected to the audio module, and the audio module is electrically connected to the audio element.
7. The display device according to claim 1, wherein: The display module includes: a VA display driver chip and a VA screen module; The VA display driver chip is electrically connected to the main control module, and the VA screen module is electrically connected to the VA display driver chip; The main control module is suitable for outputting corresponding PWM signals to the VA display driver chip, so that the VA screen module displays images using the corresponding signals.
8. The display device according to claim 1, wherein: The display module comprises: a TFT module; The TFT module is electrically connected to the main control module; The main control module is suitable for outputting corresponding PWM signals to the TFT module, so that the TFT module displays the corresponding signals as images.
9. The display device according to claim 1, wherein: The main control module is suitable for being electrically connected to the vehicle central control system through a communication circuit.
10. An electric vehicle, characterized in that: include: The display device according to any one of claims 1 to 9; in The display device is installed on the vehicle frame, and the display device is electrically connected to the vehicle central control system and various execution components on the vehicle.