A two-wheeled vehicle instrument, a display control method thereof, and a two-wheeled vehicle
By introducing a vehicle signal lighting unit and detection module into the instrument panel of a two-wheeled vehicle, combined with a single Bluetooth chip, the problems of complex and high cost of traditional instrument hardware are solved, achieving a simplified structure and low-cost intelligent display.
Patent Information
- Application Number
- CN202310583569.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-19
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2043-05-19
AI Technical Summary
Traditional two-wheeled vehicle instrument panel hardware is complex and costly, and existing Bluetooth connectivity instruments require multiple chip combinations, resulting in a complex system architecture.
It adopts a combination of vehicle signal lighting unit, vehicle signal detection module, Bluetooth chip, storage unit and display unit. By distinguishing the vehicle information type and using a single Bluetooth chip to realize display control, it reduces hardware requirements and enhances data processing capabilities.
The hardware structure has been simplified, the cost has been reduced, and the intelligent and information-based instrument panel of the two-wheeled vehicle has been realized. It can display information about the vehicle body and mobile terminal, and no additional SOC chip is required.
Smart Images

Figure CN116723490B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of two-wheeled vehicles, and more particularly relates to a two-wheeled vehicle instrument, a display control method thereof, and a two-wheeled vehicle. BACKGROUND
[0002] Traditional two-wheeled vehicle instruments are mostly break screens, etc., and have poor display effects and fixed and single contents. Two-wheeled vehicle instruments capable of realizing Bluetooth connection and other functions in the prior art, such as TFT (Thin Film Transistor) instruments, usually adopt SOC (System on Chip) chips to realize algorithms and display, realize Bluetooth connection through Bluetooth chips, and also need vehicle body signal processing chips to collect and process numerous vehicle body signals, that is, multiple chip combinations are needed to realize, which not only leads to complex system architecture, but also leads to high cost. SUMMARY
[0003] The present application provides a two-wheeled vehicle instrument, a display control method thereof, and a two-wheeled vehicle, which solve the problems of complex hardware structure and high cost of two-wheeled vehicle instruments in the prior art.
[0004] In a first aspect, the present application provides a two-wheeled vehicle instrument, comprising: a vehicle body signal lighting unit, a vehicle body signal detection module, a Bluetooth chip, a storage unit, and a display unit; the vehicle body signal detection module, the storage unit, and the display unit are connected with the Bluetooth chip; the vehicle body signal lighting unit is configured to receive first information, the first information being a signal associated only with indicator light display, and control the display state of each indicator light in the two-wheeled vehicle instrument according to the first information; the vehicle body signal detection module is configured to process second information input into the two-wheeled vehicle instrument to obtain vehicle body detection signals for detection and identification by the Bluetooth chip; the storage unit is configured to store software containing Bluetooth chip interface layout and information processing algorithms; the Bluetooth chip is configured to process the vehicle body detection signals by running the software in the storage unit to obtain display control information, and send the display control information to the display unit; and the display unit is configured to receive the display control information and display according to the display control information.
[0005] Preferably, the vehicle body signal detection module comprises: a first vehicle body signal detection unit and a second vehicle body signal detection unit; the first vehicle body signal detection unit is configured to receive mutually exclusive vehicle body information, and send the information processed through signal conversion to the Bluetooth chip; the mutually exclusive vehicle body information is a trigger detection type signal; and the second vehicle body signal detection unit is configured to receive special vehicle body information, and send the information processed through level conversion or signal conversion to the Bluetooth chip; the special vehicle body information is a signal that exists in real time or changes continuously.
[0006] Preferably, the two-wheeled vehicle instrument further comprises a performance expansion unit; the performance expansion unit is connected with the Bluetooth chip, and the performance expansion unit is used to expand the performance of the Bluetooth chip.
[0007] Preferably, the display unit adopts a TFT liquid crystal display screen, the Bluetooth chip adopts a BLE chip, the storage unit adopts a Flash memory, and the performance expansion unit adopts a PSRAM.
[0008] Preferably, the two-wheeled vehicle instrument further comprises a power supply unit; the power supply unit is used to provide power driving for the two-wheeled vehicle instrument, and the power driving includes providing power driving for the display unit to adjust the backlight brightness of the display unit in multiple levels.
[0009] Preferably, the Bluetooth chip is further used to establish a Bluetooth connection with a mobile terminal; the Bluetooth chip is further used to receive mobile function information from the mobile terminal and transmit the mobile function information to the display unit; the display unit is further used to display the mobile function information; the Bluetooth chip is further used to judge the information processing state by running software in the storage unit; if it is judged that information processing tasks are stacked, the Bluetooth chip is further used to forward vehicle body protocol information to the mobile terminal, receive auxiliary processing results from the mobile terminal, and send display control information to the display unit according to the auxiliary processing result information; if it is judged that information processing tasks are normal, the Bluetooth chip stops forwarding vehicle body protocol information to the mobile terminal.
[0010] In a second aspect, the present application provides a display control method of a two-wheeled vehicle instrument, which comprises: receiving first information by a vehicle body signal lighting unit, the first information being a signal only associated with indicator light display, and controlling the display state of each indicator light in the two-wheeled vehicle instrument according to the first information; processing second information input into the two-wheeled vehicle instrument by a vehicle body signal detection module to obtain vehicle body detection signals for detection and identification by a Bluetooth chip; processing the vehicle body detection signals by the Bluetooth chip to obtain display control information by running software in a storage unit connected with the Bluetooth chip, the software containing a Bluetooth chip interface layout and an information processing algorithm, and sending the display control information to a display unit; and displaying the display control information by the display unit.
[0011] Preferably, the second information includes mutually exclusive body information and special body information, the mutually exclusive body information is a trigger detection type signal, and the special body information is a signal that exists in real time or changes continuously; the mutually exclusive body information is received by a first body signal detection unit in the body signal detection module and sent to the Bluetooth chip after signal conversion processing; the special body information is received by a second body signal detection unit in the body signal detection module and sent to the Bluetooth chip after level conversion or signal conversion; and the Bluetooth chip uses a performance expansion unit connected thereto to expand the performance of the Bluetooth chip.
[0012] Preferably, the display control method of the two-wheeled vehicle instrument further includes: establishing a Bluetooth connection between the Bluetooth chip in the two-wheeled vehicle instrument and a mobile terminal; the Bluetooth chip receives mobile function information from the mobile terminal, and the display unit displays the mobile function information; the Bluetooth chip determines whether information processing tasks are stacked by running software in the storage unit, and if the tasks are stacked, the Bluetooth chip forwards body protocol information to the mobile terminal, receives auxiliary processing result information from the mobile terminal, and sends display control information to the display unit according to the auxiliary processing result information; and the Bluetooth chip determines whether information processing tasks return to normal by running software in the storage unit, and if the tasks return to normal, the Bluetooth chip stops forwarding body protocol information to the mobile terminal.
[0013] In a third aspect, the present application provides a two-wheeled vehicle including the two-wheeled vehicle instrument described above.
[0014] The one or more technical solutions provided in the present application have at least the following technical effects or advantages:
[0015] The two-wheeled vehicle instrument provided by the application mainly comprises a vehicle body signal lighting unit, a vehicle body signal detection module, a Bluetooth chip, a storage unit and a display unit, all vehicle body information of the two-wheeled vehicle connected to the instrument is respectively classified into first information (i.e. simple vehicle body information only associated with the display of the indicator light) and second information (including mutual exclusion vehicle body information and special vehicle body information) according to signal characteristics and input time limit characteristics, the first information is received by the vehicle body signal lighting unit and directly controls the display state of each indicator light in the two-wheeled vehicle instrument, the second information is processed by the vehicle body signal detection module to obtain vehicle body detection signals for detection and identification of the Bluetooth chip, the software containing the interface layout of the Bluetooth chip and the information processing algorithm is stored in the storage unit, the vehicle body detection signals are processed by the Bluetooth chip through the software in the storage unit to obtain display control information, and finally the display unit displays according to the display control information. The display state of each indicator light in the two-wheeled vehicle instrument is directly controlled by the vehicle body signal lighting unit, and the vehicle body detection signals for detection and identification of the Bluetooth chip are obtained by the vehicle body signal detection module, the above design can greatly save the pin resources of the Bluetooth chip, reduce the requirement for the hardware pin resources of the Bluetooth chip, and indirectly reduce the requirement for the performance of the Bluetooth chip, that is, the application does not need to be equipped with an additional vehicle body signal processing chip to collect and process numerous vehicle body signals, and only the pin resources of one Bluetooth chip are sufficient for use. In addition, the performance expansion unit can enhance the data processing capacity of the display output of the Bluetooth chip. Through the interconnection of Bluetooth and the mobile terminal, not only can the mobile function information from the mobile terminal be received and displayed, but also the mobile terminal can be used for auxiliary operation processing when the information processing task is stacked, so that the application can be realized by only one Bluetooth chip without the need of an additional SOC chip. The functions of the vehicle body signal lighting unit and the vehicle body signal detection module in the application can be realized by ordinary electronic devices, the vehicle body information of various types of two-wheeled vehicles can be classified into information processed by the vehicle body signal lighting unit and the vehicle body signal detection module according to signal characteristics and input time limit characteristics, and the application has good universality. In combination with the above design, the hardware structure of the application is simple, no other processing chip is needed, and the function of the two-wheeled vehicle instrument can be realized by only one Bluetooth chip, the requirement for the performance of the Bluetooth chip is low, the two-wheeled vehicle instrument provided by the application is low in cost and easy to realize, the application can not only display vehicle body information, but also display information from the mobile terminal, and the intelligence, networking and informatization of the instrument can be realized. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A frame schematic diagram of a two-wheeled vehicle instrument provided by the embodiment 1 of the application;
[0017] Figure 2 An application structure schematic diagram of a two-wheeled vehicle instrument provided by the embodiment 1 of the application;
[0018] Figure 3 AD gear conversion circuit diagram. DETAILED DESCRIPTION
[0019] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.
[0020] Embodiment 1:
[0021] Embodiment 1 provides a two-wheeled vehicle instrument, see Figure 1 , comprising: a body signal lighting unit 10, a body signal detection module 20, a Bluetooth chip 30, a display unit 40, a storage unit 50, a performance expansion unit 60 and a power supply unit 70. Among them, the body signal detection module 20 includes: a first body signal detection unit 201 and a second body signal detection unit 202. The body signal detection module 20, the display unit 40, the storage unit 50, the performance expansion unit 60 are connected with the Bluetooth chip 30 respectively.
[0022] The components will be described below.
[0023] (1) Body signal lighting unit
[0024] The body signal lighting unit 10 is used to receive first information, and the first information is a signal only associated with the display of the indicator light, and the display state of each indicator light in the two-wheeled vehicle instrument is controlled according to the first information.
[0025] The first information, the body signal lighting unit 10 will be further described below.
[0026] The first information, that is, the simple body signal: among all the body information of the two-wheeled vehicle instrument, there are many GPIO signals in the body signal, which need to be detected in time and only displayed as a state icon when the signal is input. See Figure 2 , the first signal includes but is not limited to: high beam signal, engine fault signal, ABS signal, left turn signal, right turn signal, wide light signal, and the indicator lights corresponding to the above signals are all LED light emitting diodes.
[0027] The body signal lighting unit 10: responsible for accessing and processing the simple body signal of the body input, and directly controlling the corresponding LED light emitting diode to light up, so as to achieve the purpose of saving the pin resources of the Bluetooth chip. The Bluetooth chip 30 outputs a GPIO signal to control the power supply drive of the body signal lighting unit 10 to turn on and off, so as to achieve the purpose of controlling the body signal lighting unit 10 as a whole.
[0028] (2) Body signal detection module
[0029] The vehicle body signal detection module 20 is configured to process the second information connected to the two-wheeled vehicle instrument to obtain a vehicle body detection signal for detection and identification by the Bluetooth chip 30.
[0030] The second information includes mutually exclusive vehicle body information and special vehicle body information.
[0031] The first vehicle body signal detection unit 201 is configured to receive the mutually exclusive vehicle body information and send the information processed by signal conversion to the Bluetooth chip 30. The mutually exclusive vehicle body information is a trigger detection type signal.
[0032] The mutually exclusive vehicle body information and the first vehicle body signal detection unit 201 are further described below.
[0033] The mutually exclusive vehicle body information: part of the vehicle body signal is connected to the instrument at the same time, but only one signal trigger input detection exists at the same time. When another signal needs to trigger detection, the vehicle body signal currently in the trigger state will return to the vehicle body signal state when it is not triggered, and then another vehicle body signal is input to realize another vehicle body signal input detection. For example, the gear signal of a two-wheeled vehicle, gears N-6 are ordinary GPIO signals. When the gear changes from N gear to 1 gear, it needs to exit N gear first and then enter 1 gear to realize gear signal conversion.
[0034] The first vehicle body signal detection unit 201, i.e. the mutually exclusive vehicle body signal detection unit, is responsible for processing the mutually exclusive vehicle body information. The two-wheeled vehicle multi-way mutually exclusive vehicle body information is converted into an AD signal by an AD conversion circuit for detection and identification by the Bluetooth chip 30, thereby achieving the purpose of saving Bluetooth chip pin resources.
[0035] For example, referring to Figure 3 , the AD gear conversion circuit is a general-purpose basic circuit, R0 is a pull-up resistor, R1-R7 are serially connected voltage dividing resistors corresponding to gear signals, and D1-D7 are anti-reverse connection diodes, which are mainly used to prevent reverse connection of the power supply from burning the device and play a protection role. C0 is a filter capacitor that filters out interference signals in the detection signal. The gear signal is a low-level trigger signal. When triggered, different resistance voltage divisions are realized by R1-R7 and R0 respectively to obtain corresponding different ADC voltage sampling values V0-V6, thereby distinguishing the specific gear trigger signal.
[0036] The second vehicle body signal detection unit 202 is configured to receive the special vehicle body information and send the information processed by level conversion or signal conversion to the Bluetooth chip 30. The special vehicle body information is a signal that exists or changes continuously in real time.
[0037] The special vehicle body information and the second vehicle body signal detection unit 202 are further described below.
[0038] The special vehicle body signal: all the vehicle body information accessed by the instrument of the two-wheeled vehicle, there are signals or data that need to exist in real time or change continuously, most of such signals are input into the instrument in the form of GPIO signals, AD signals, PWM signals, and protocol signals.
[0039] Referring to Figure 2 The GPIO signals in the special vehicle body information mainly include fuel injection amount signals and low oil pressure signals; the AD signals in the special vehicle body information mainly include oil level signals, B+ battery power detection signals, and water temperature signals; the PWM signals in the special vehicle body information mainly include vehicle speed signals and rotation speed signals; and the protocol signals (i.e., vehicle body protocol information) in the special vehicle body information mainly include one-wire protocol, 485 bus protocol, or CAN bus protocol, etc., which are responsible for communication with the vehicle body protocol.
[0040] The second vehicle body signal detection unit 202, i.e., the special vehicle body information detection unit, is responsible for processing the AD signals, PWM signals, and protocol signals input by the vehicle body, and through level conversion or signal conversion, provides the Bluetooth chip 30 for detection and identification.
[0041] (3) Bluetooth chip.
[0042] The Bluetooth chip 30 is used to process the vehicle body detection signals to obtain display control information and send the display control information to the display unit 40.
[0043] Referring to Figure 2 The Bluetooth chip 30 can also establish a Bluetooth connection with the mobile terminal 80. In this application, the Bluetooth chip 30 is also used to receive mobile function information from the mobile terminal 80 and transmit the mobile function information to the display unit 40. The Bluetooth chip 30 is also used to judge the information processing state by running the software in the storage unit 50; if it is judged that the information processing task is stacked, i.e., the Bluetooth chip 30 cannot process information in time due to too much information, the Bluetooth chip 30 is also used to forward the vehicle body protocol information to the mobile terminal 80, receive the auxiliary processing result from the mobile terminal 80, and send the display control information to the display unit 40 according to the auxiliary processing result information; if it is judged that the information processing task is restored to normal, i.e., the computing power and running memory of the Bluetooth chip 30 are sufficient, the Bluetooth chip 30 stops forwarding the vehicle body protocol information to the mobile terminal 80, and the Bluetooth chip 30 resumes self-processing.
[0044] The Bluetooth chip 30 will be further described below.
[0045] The Bluetooth chip 30: can be any kind of Bluetooth chip with display output function, taking the RGB data of i8080 interface as an example, using fewer pin resources, the Bluetooth chip performance requirement is lower, it is more common. BLE Bluetooth can also be used, and classic Bluetooth using standard Bluetooth protocol stack can also be used. The main functions of the Bluetooth chip 30 include: receiving the vehicle body detection signal, and realizing Bluetooth connection with the mobile terminal 80 (such as a mobile phone), receiving information from the mobile terminal, using the software in the storage unit 50 containing Bluetooth chip interface layout and information processing algorithm to obtain display control information, and finally realizing the display of information on the display unit 40.
[0046] (4) Display unit.
[0047] The display unit 40 is used to receive the display control information and display according to the display control information. The display unit 40 can also be used to display the mobile function information.
[0048] For example, the display unit 40 adopts TFT liquid crystal display screen, which receives the display data transmitted by the Bluetooth chip 30, and then displays it on the TFT liquid crystal display screen, realizing the two-wheeled vehicle instrument display function.
[0049] (5) Storage unit.
[0050] The storage unit 50 is used to store software containing Bluetooth chip interface layout and information processing algorithm, and the Bluetooth chip 30 realizes data processing by running the software in the storage unit 50. When the Bluetooth chip 30 processes information based on the software, it can also forward some complex information (such as vehicle body protocol information) to the mobile terminal for assistance processing when the task is stacked.
[0051] For example, the storage unit 50 adopts Flash memory.
[0052] (6) Performance expansion unit.
[0053] The performance expansion unit 60 is used to expand the performance of the Bluetooth chip 30. That is, the performance expansion unit 60 is responsible for expanding the lower performance when the Bluetooth chip 30 cannot handle all information algorithm processing or interface display in time due to its lower performance, realizing the instrument detection and display function.
[0054] For example, the performance expansion unit 60 adopts PSRAM to expand the running memory of the Bluetooth chip 30.
[0055] (7) Power supply unit.
[0056] The power supply unit 70 is configured to provide power supply driving for the two-wheeled vehicle meter, and the power supply driving includes providing power supply driving for multi-level backlight brightness adjustment of the display unit 40.
[0057] Specifically, referring to Figure 2 The power supply unit 70 is configured to provide power supply driving for the two-wheeled vehicle meter, and the power supply driving includes providing power supply driving for multi-level backlight brightness adjustment of the display unit 40.
[0058] In summary, the embodiment 1 provides a two-wheeled vehicle meter scheme based on a single Bluetooth chip. All vehicle body information accessed by the two-wheeled vehicle meter is classified into mutually exclusive vehicle body information, special vehicle body information, and simple vehicle body information (i.e., first information) according to signal characteristics and input time limit characteristics. The mutually exclusive vehicle body signal detection unit (i.e., the first vehicle body signal detection unit), the special vehicle body signal detection unit (i.e., the second vehicle body signal detection unit), and the vehicle body signal lighting unit process the vehicle body information respectively. The vehicle body detection signals obtained after processing by the first two units are transmitted to the Bluetooth chip. The vehicle body signal lighting unit directly lights up the corresponding LED light-emitting diode on the meter according to the information processing result. The Bluetooth chip is configured to receive the vehicle body detection signal and establish a Bluetooth connection with a mobile terminal, receive information from the mobile terminal, or forward information to the mobile terminal. The Bluetooth chip obtains display control information by running software in the storage unit. In this process, the performance expansion unit can be used to improve the lower performance of the Bluetooth chip that affects software running. Finally, the display unit is used for display, thereby realizing the two-wheeled vehicle TFT interconnection meter function.
[0059] The following provides a display control method of the two-wheeled vehicle meter as described in the embodiment 1.
[0060] Embodiment 2:
[0061] The embodiment 2 provides a display control method of a two-wheeled vehicle meter, which includes:
[0062] The first information is received by the vehicle body signal lighting unit, and the first information is a signal only associated with the indicator display. The display state of each indicator in the two-wheeled vehicle meter is controlled according to the first information.
[0063] The second information connected to the two-wheeled vehicle instrument is processed by the vehicle body signal detection module to obtain the vehicle body detection signal for the Bluetooth chip detection and identification; the Bluetooth chip processes the vehicle body detection signal by running the software containing the Bluetooth chip interface layout and information processing algorithm in the storage unit connected thereto to obtain the display control information and send it to the display unit, and the display unit displays according to the display control information;
[0064] The Bluetooth connection between the Bluetooth chip in the two-wheeled vehicle instrument and the mobile terminal is established; the Bluetooth chip receives the mobile function information from the mobile terminal, and the display unit displays the mobile function information; the Bluetooth chip judges whether the information processing task is stacked by running the software in the storage unit, if stacked, the Bluetooth chip forwards the vehicle body protocol information to the mobile terminal, receives the auxiliary processing result information from the mobile terminal, and sends the display control information to the display unit according to the auxiliary processing result information; the Bluetooth chip judges whether the information processing task is restored to normal by running the software in the storage unit, if restored to normal, it stops forwarding the vehicle body protocol information to the mobile terminal.
[0065] Among them, the second information includes mutually exclusive vehicle body information and special vehicle body information, the mutually exclusive vehicle body information is a trigger detection type signal, and the special vehicle body information is a signal that exists or changes continuously in real time; the mutually exclusive vehicle body information is received by the first vehicle body signal detection unit in the vehicle body signal detection module, and the information processed by signal conversion is sent to the Bluetooth chip; the special vehicle body information is received by the second vehicle body signal detection unit in the vehicle body signal detection module, and the information processed by level conversion or signal conversion is sent to the Bluetooth chip.
[0066] The Bluetooth chip can also expand the performance of the Bluetooth chip by using the performance expansion unit connected thereto.
[0067] The embodiment 2 provides a display control method of a two-wheeled vehicle instrument based on a single Bluetooth chip. Taking a mobile terminal as an example, the embodiment 2 distinguishes all vehicle body information accessed by the instrument into mutually exclusive vehicle body information, special vehicle body information and simple vehicle body information (i.e. first information) according to signal characteristics and input time limit characteristics, and accesses the information. The mutually exclusive vehicle body signal detection unit, the special vehicle body signal detection unit and the vehicle body signal lighting unit are used for processing respectively, and the Bluetooth chip is used for detecting or directly lighting corresponding LED light emitting diodes on the instrument. After the ACC key is inserted and the instrument is normally started, the Bluetooth connection can be realized by the user opening the Bluetooth of the mobile phone. At this time, the two-wheeled vehicle instrument not only receives the vehicle body signal in real time, but also receives the weather and chat information of the mobile phone in real time, and displays the information on the TFT liquid crystal display screen. When the detection information and protocol information of the instrument are too much, the Bluetooth chip cannot process in time, and the task is stacked, the protocol information can be forwarded to the mobile phone through Bluetooth, the powerful computing capacity of the mobile phone is used for processing, and the result is sent to the Bluetooth chip and displayed on the display screen. When the detection information and protocol information of the instrument are restored to normal, the computing capacity and running memory of the Bluetooth chip are sufficient, and there is enough margin, the Bluetooth chip no longer forwards the protocol information to the mobile phone for processing, and the instrument restores the processing ability. The embodiment 2 can not only display the vehicle body information, but also display the information from the mobile terminal, realize the intelligentization, networking and informatization of the instrument.
[0068] Embodiment 3
[0069] The embodiment 3 provides a two-wheeled vehicle including the two-wheeled vehicle instrument of the embodiment 1. The two-wheeled vehicle has the same advantages as the two-wheeled vehicle instrument, the display control method of the two-wheeled vehicle instrument and the prior art, and details are not repeated here.
[0070] Finally, it should be pointed out that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application is described in detail with reference to examples, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. A two-wheeled vehicle instrument, characterized by comprising: The application relates to a two-wheeled vehicle instrument, which comprises a body signal light unit, a body signal detection module, a Bluetooth chip, a storage unit and a display unit. The body signal detection module, the storage unit and the display unit are connected with the Bluetooth chip. The body signal light unit is used for receiving first information, the first information is a signal only associated with indicator light display, and the display state of each indicator light in the two-wheeled vehicle instrument is controlled according to the first information. The body signal detection module is used for processing second information accessed to the two-wheeled vehicle instrument to obtain a body detection signal for detection and identification of the Bluetooth chip. The storage unit is used for storing software containing a Bluetooth chip interface layout and an information processing algorithm. The Bluetooth chip is used for processing the body detection signal by running the software in the storage unit to obtain display control information and sending the display control information to the display unit; the Bluetooth chip is also used for establishing a Bluetooth connection with a mobile terminal; the Bluetooth chip is also used for receiving mobile function information from the mobile terminal and transmitting the mobile function information to the display unit; the Bluetooth chip is also used for judging an information processing state by running the software in the storage unit; if it is judged that information processing tasks are stacked, the Bluetooth chip is also used for forwarding body protocol information to the mobile terminal, receiving auxiliary processing results from the mobile terminal, and sending display control information to the display unit according to the auxiliary processing results; if it is judged that information processing tasks are normal, the Bluetooth chip stops forwarding body protocol information to the mobile terminal. The display unit is used for receiving the display control information and displaying according to the display control information; and the display unit is also used for displaying the mobile function information. The body signal detection module comprises a first body signal detection unit and a second body signal detection unit.
2. Scooter instrument according to claim 1, characterized in that The first body signal detection unit is used for receiving mutually exclusive body information and sending information processed through signal conversion to the Bluetooth chip; the mutually exclusive body information is a trigger detection type signal. The second body signal detection unit is used for receiving special body information and sending information processed through level conversion or signal conversion to the Bluetooth chip; the special body information is a signal existing in real time or changing continuously. The application further comprises a performance expansion unit.
3. Scooter instrument according to claim 1, characterized in that The performance expansion unit is connected with the Bluetooth chip, and the performance expansion unit is used for expanding the performance of the Bluetooth chip. The display unit adopts a TFT liquid crystal display screen, the Bluetooth chip adopts a BLE chip, the storage unit adopts a Flash memory, and the performance expansion unit adopts a PSRAM. The application further comprises a power supply unit.
4. Scooter instrument according to claim 3, characterized in that The power supply unit is used for providing power driving for the two-wheeled vehicle instrument, and the power driving includes providing power driving for multi-stage backlight brightness adjustment of the display unit.
5. Scooter instrument according to claim 1, characterized in that The application comprises the following steps: receiving first information through a body signal light unit, the first information being a signal only associated with indicator light display, and controlling the display state of each indicator light in a two-wheeled vehicle instrument according to the first information.
6. A display control method of a two-wheeled vehicle meter, characterized by, The second information accessed to the two-wheeled vehicle instrument is processed by a vehicle body signal detection module to obtain a vehicle body detection signal for the Bluetooth chip to detect and identify; the Bluetooth chip processes the vehicle body detection signal by running software containing Bluetooth chip interface layout and information processing algorithm in the storage unit connected to the Bluetooth chip to obtain display control information and sends it to the display unit; the display unit displays according to the display control information; The Bluetooth connection between the Bluetooth chip in the two-wheeled vehicle instrument and the mobile terminal is established; the Bluetooth chip receives mobile function information from the mobile terminal, and the display unit displays the mobile function information; the Bluetooth chip judges whether the information processing task is stacked by running the software in the storage unit, if stacked, the Bluetooth chip forwards the vehicle body protocol information to the mobile terminal, receives the auxiliary processing result information from the mobile terminal, and sends the display control information to the display unit according to the auxiliary processing result information; the Bluetooth chip judges whether the information processing task is restored to normal by running the software in the storage unit, if restored to normal, it stops forwarding the vehicle body protocol information to the mobile terminal.
7. The display control method of the two-wheeled vehicle meter according to claim 6, characterized by, The second information includes mutually exclusive vehicle body information and special vehicle body information, the mutually exclusive vehicle body information is a trigger detection type signal, and the special vehicle body information is a signal that exists or changes continuously in real time; the mutually exclusive vehicle body information is received by a first vehicle body signal detection unit in the vehicle body signal detection module, and the information processed by signal conversion is sent to the Bluetooth chip; the special vehicle body information is received by a second vehicle body signal detection unit in the vehicle body signal detection module, and the information processed by level conversion or signal conversion is sent to the Bluetooth chip; the Bluetooth chip uses the performance expansion unit connected to it to expand the performance of the Bluetooth chip.
8. A two-wheeled vehicle characterized by The two-wheeled vehicle instrument includes any one of claims 1-5.
Citation Information
Patent Citations
Intelligence bicycle car light
CN204750386U