CN215599271U - Electric vehicle instrument panel control system, electric vehicle instrument panel using same and electric vehicle - Google Patents
Electric vehicle instrument panel control system, electric vehicle instrument panel using same and electric vehicle Download PDFInfo
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- CN215599271U CN215599271U CN202121217098.8U CN202121217098U CN215599271U CN 215599271 U CN215599271 U CN 215599271U CN 202121217098 U CN202121217098 U CN 202121217098U CN 215599271 U CN215599271 U CN 215599271U
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Abstract
The utility model provides an electric vehicle instrument control system and an electric vehicle instrument panel and an electric vehicle using the same, comprising: the display module is used for displaying vehicle information; the control module is connected with and controls the display module; the control module is also connected with and controls any one or more of the following modules: the device comprises a radio frequency induction module, a button processing module, a three-axis acceleration gyroscope module, a DCDC conversion and AD sampling module, a photosensitive module, a communication module, a headlamp driving module, a sound source and horn driving module. The utility model does not need an external DCDC power module to supply power; a voltage and current sampling circuit is arranged in the battery pack, the function of metering the residual capacity of the battery is realized through the operation of a microprocessor, and the battery pack without a battery management system can be matched for use; through the radio frequency induction circuit of internal integration, can realize with NFC switch on and shut down function, cancelled the remote controller that most electric motor cars adopted and add alarm circuit module. Due to the integration of a plurality of functional modules, the price of the whole vehicle is lower and the vehicle is more competitive.
Description
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle instrument control system, an electric vehicle instrument panel and an electric vehicle with the electric vehicle instrument control system.
Background
In the existing electric vehicles in the market, a key or a remote controller is generally used for turning on and off the electric vehicle, a battery management system is used for metering electric quantity, an alarm is used for detecting vibration or rolling and giving an alarm, an instrument panel is used for displaying information of the vehicle, a motor controller is used for driving a motor to run, and a central control is used for coordinating the modules to control the vehicle.
However, the instrument function of the existing electric vehicle is too single, and the function of the instrument of the electric vehicle needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model provides an electric vehicle instrument control system, an electric vehicle instrument panel and an electric vehicle, which are applied to the electric vehicle instrument control system, and solves the technical problem that the existing electric vehicle instrument has too single function.
In order to achieve the above object, the present invention provides an instrument control system for an electric vehicle, comprising: the display module is used for displaying vehicle information; the vehicle information at least comprises any one or combination of more of vehicle state information, electric quantity information, vehicle speed information, fault code information, driving mode information, historical total mileage information and current mileage information; the control module is connected with and controls the display module; the control module is also connected with and controls any one or more of the following modules: the device comprises a radio frequency induction module, a button processing module, a three-axis acceleration gyroscope module, a DCDC conversion and AD sampling module, a photosensitive module, a communication module, a headlamp driving module, a sound source and horn driving module.
In some embodiments of the utility model, the control module is connected to and controls the rf induction module; the radio frequency induction module is used for reading induction information in a preset induction area on an electric vehicle instrument panel and sending the induction information to the control module.
In some embodiments of the utility model, the radio frequency induction module comprises an NFC inductor and/or an RFID inductor.
In some embodiments of the present invention, the control module is connected to and controls the button processing module to execute a corresponding function in response to a button pressing operation by a user; the buttons include at least a complex function button for switching modes and a horn button for sounding a warning.
In some embodiments of the utility model, the control module is connected to and controls the three-axis acceleration gyroscope module; the three-axis acceleration gyroscope module comprises a three-axis acceleration sensor and a three-axis gyroscope sensor; the three-axis acceleration sensor is used for detecting the acceleration and the gravity vector of the electric vehicle; the three-axis gyroscope sensor is used for detecting the rotation angular velocity of the electric vehicle.
In some embodiments of the utility model, the control module is connected to and controls the DCDC conversion and AD sampling module; the DCDC conversion and AD sampling module comprises a DCDC conversion circuit and an AD sampling circuit; the DCDC conversion circuit is used for converting a direct current power supply into direct current power supplies with different voltage grades; the AD sampling circuit is used for sampling the voltage and/or the current of the battery power supply.
In some embodiments of the utility model, the control module is connected to and controls the photosensitive module; the photosensitive module comprises a light sensor and is used for controlling the on-off of the electric vehicle light according to the ambient brightness.
In some embodiments of the present invention, the control module is connected to and controls the communication module, the headlight driving module, the sound source and the speaker driving module; wherein: the communication module is connected with a motor controller of the electric vehicle so as to transmit a control instruction to the motor controller; the headlamp driving module is used for controlling the opening and closing of a headlamp of the electric vehicle; the sound source and loudspeaker driving module is used for controlling the opening and closing of the sound source and the loudspeaker of the electric vehicle.
In order to achieve the purpose, the utility model provides an electric vehicle instrument panel which comprises the electric vehicle instrument panel control system.
In order to achieve the purpose, the utility model provides an electric vehicle which comprises the electric vehicle instrument panel control system.
As described above, the electric vehicle instrument control system and the electric vehicle instrument panel and the electric vehicle using the same according to the present invention have the following advantages:
(1) the technical scheme of the utility model does not need an external DCDC power supply module to supply power, is directly connected with a battery power supply, and can also output a 2A 5V power supply to supply power to an external mobile phone or other equipment.
(2) According to the technical scheme, the voltage and current sampling circuit is arranged in the battery management system, the simple metering function of the residual electric quantity of the battery is realized through the operation of the microprocessor, and the battery pack without a battery management system can be matched for use.
(3) Through the radio frequency induction circuit of internal integration, can realize with NFC switch on and shut down function, cancelled the remote controller that most electric motor cars adopted and add alarm circuit module.
(4) Because a plurality of functional modules such as a DCDC power supply, a radio frequency card circuit, an automatic photosensitive headlight, current and voltage acquisition, a three-axis acceleration gyroscope and the like are integrated, and an intelligent electric vehicle circuit can be formed by adding a motor controller, the whole price of the vehicle is lower, and the vehicle is more competitive.
Drawings
Fig. 1 is a schematic circuit diagram of an instrument control system of an electric vehicle according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present application is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "below," "lower," "above," "upper," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature as illustrated in the figures.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," and/or "comprising," when used in this specification, specify the presence of stated features, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, operations, elements, components, items, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions or operations are inherently mutually exclusive in some way.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the embodiments of the present invention are further described in detail by the following embodiments in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Fig. 1 shows a schematic circuit structure diagram of an electric vehicle meter control system according to an embodiment of the present invention. The electric vehicle instrument control system 100 of the embodiment comprises a display module 101 and a control module 102, wherein the display module 101 is connected with the control module 102; besides, the electric vehicle instrument control system further comprises any one or more of the following modules: the system comprises a radio frequency induction module 103, a button processing module 104, a three-axis acceleration gyroscope module 105, a DCDC conversion and AD sampling module 106, a photosensitive module 107, a communication module 108, a headlamp driving module 109 and a sound source and horn driving module 110; these modules are described below.
The display module 101 can adopt an LED display screen or an LCD liquid crystal screen for displaying vehicle information; the vehicle information at least comprises any one or combination of more of vehicle state information, electric quantity information, vehicle speed information, fault code information, driving mode information, historical total mileage information and current mileage information.
The control module 102 may be an arm (advanced RISC machines) controller, an fpga (field Programmable Gate array) controller, an soc (system on chip) controller, a dsp (digital Signal processing) controller, or an mcu (micro controller unit) controller, and is configured to coordinate all module data to implement control of the vehicle.
The radio frequency induction module 103 is connected with the control module 102 and is used for reading induction information in a preset induction area on an electric vehicle instrument panel and then realizing on-off control of a vehicle; wherein the inductive information comprises NFC information or RFID information. For example, a user swipes a card using a paired NFC/FRID card to align a sensing area on a dashboard, thereby unlocking the electric vehicle; after the vehicle is used, the NFC/FRID card is used for swiping the card by aiming at the induction area on the instrument panel, so that the electric vehicle is locked.
The button processing module 104 is connected to the control module 102 and is configured to execute a corresponding function in response to a button pressing operation of a user. Specifically, the electric vehicle meter is connected with a plurality of buttons such as a complex function button for switching modes and a horn button for sounding a warning.
The three-axis acceleration gyroscope module 105 is connected with the control module 102 and comprises a three-axis acceleration sensor and a three-axis gyroscope sensor; the triaxial acceleration sensor detects linear acceleration and gravity vector by measuring the force on a spring in a given linear axial direction; the three-axis gyro sensor can measure a rotational angular velocity around the axis and derive the rotational angle around the axis by derivation. In this embodiment, after shutdown and fortification, the triaxial acceleration sensor inside the instrument can comprehensively monitor the external force applied to the vehicle, and the control module 102 determines whether an alarm signal needs to be sent, such as sending an alarm sound, flashing light, and sending a lock command to the motor controller to lock the motor, thereby preventing the vehicle from being pushed by the external force.
The DCDC conversion and AD sampling module 106 is connected to the control module 102, and includes a DCDC conversion circuit and an AD sampling circuit. The DCDC conversion circuit is used for converting a direct current power supply into direct current power supplies with different voltage grades; in this embodiment, the DCDC conversion circuit is used to convert the input battery power into 12V and 5V power, and supply power to the components such as the automatic headlight, the brake, the USB5V power, and the control module 102. The AD sampling circuit is used for sampling the voltage and the current of the battery power supply.
The photosensitive module 107 is connected to the control module 102 and is used for controlling the control module 102 to turn on or off the light after sensing the light intensity. Specifically, the light sensing module 107 may be, for example, a light sensor, a photoelectric sensor, or the like, and may sense the intensity of the external light, after the determination by the control module 102, the user does not need to manually switch, but the control module 102 controls the driving circuit of the headlamp to realize the function of automatically turning on or off the headlamp, so that the user may automatically turn on the headlamp to improve the sight line when riding at night, and automatically turn off the headlamp to save power during daytime.
The communication module 108 is connected with the control module 102, connected with a motor controller, and used for sending a control instruction to the motor controller; the communication module 108 may be a CAN communication module, an RS485 communication module, or the like. Specifically, the electric vehicle instrument panel can control the motor to enter a parking mode, a riding mode, a cruising mode and the like through the communication module 108, the vehicle can ride or stop at a proper speed by matching with the rotating handle and the brake handle, and when the vehicle speed exceeds 15KM/H, the instrument can give out an overspeed prompt tone at regular time to remind a rider to reasonably control the vehicle speed and the like.
The headlight driving module 109 is connected to the control module 102, and is a driving circuit such as an LED, for driving the electric vehicle headlight to illuminate.
The sound source and speaker driving module 110 is connected to the control module 102 for driving the sound source and speaker.
The utility model also provides an electric vehicle instrument panel which comprises the electric vehicle instrument panel control system, and the implementation mode is similar, so that the details are not repeated.
The present embodiment further provides an electric vehicle, which includes the above-mentioned electric vehicle dashboard control system, and its implementation is similar, so that detailed description is omitted.
In summary, the electric vehicle instrument control system and the electric vehicle instrument panel and the electric vehicle using the same provided by the utility model have the following obvious advantages compared with the prior art: firstly, the technical scheme of the utility model does not need an external DCDC power supply module to supply power, is directly connected with a battery power supply, and can also output a 2A 5V power supply to supply power to an external mobile phone or other equipment. Secondly, according to the technical scheme, the voltage and current sampling circuit is arranged in the battery pack, the simple battery metering function is realized through the operation of the microprocessor, and the battery pack without a battery management system can be matched for use. Moreover, through the radio frequency induction circuit of internal integration, can realize with NFC switch on and off function, cancelled the remote controller that most electric motor cars adopted and add alarm circuit module. Finally, because a plurality of functional modules such as a DCDC power supply, a radio frequency card circuit, an automatic photosensitive headlight, current and voltage acquisition and a three-axis acceleration gyroscope are integrated, and an intelligent electric vehicle circuit can be formed by adding a motor controller, the whole vehicle price of the vehicle is lower, and the vehicle is more competitive. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An electric vehicle meter control system, comprising:
the display module is used for displaying vehicle information;
the control module is connected with and controls the display module; the control module is also connected with and controls any one or more of the following modules: the device comprises a radio frequency induction module, a button processing module, a three-axis acceleration gyroscope module, a DCDC conversion and AD sampling module, a photosensitive module, a communication module, a headlamp driving module, a sound source and horn driving module.
2. The electric vehicle instrument control system of claim 1, wherein the control module is connected to and controls the radio frequency induction module; the radio frequency induction module is used for reading induction information in a preset induction area on an electric vehicle instrument panel and sending the induction information to the control module.
3. The electric vehicle meter control system of claim 2, wherein the radio frequency induction module comprises an NFC inductor and/or an RFID inductor.
4. The electric vehicle meter control system of claim 1, wherein the control module is connected to and controls a button processing module for performing a corresponding function in response to a button pressing operation by a user; the buttons include at least a complex function button for switching modes and a horn button for sounding a warning.
5. The electric vehicle instrument control system of claim 1, wherein the control module is connected to and controls a three-axis acceleration gyroscope module; the three-axis acceleration gyroscope module comprises a three-axis acceleration sensor and a three-axis gyroscope sensor; the three-axis acceleration sensor is used for detecting the acceleration and the gravity vector of the electric vehicle; the three-axis gyroscope sensor is used for detecting the rotation angular velocity of the electric vehicle.
6. The electric vehicle instrument control system of claim 1, wherein the control module is connected to and controls the DCDC conversion and AD sampling module; the DCDC conversion and AD sampling module comprises a DCDC conversion circuit and an AD sampling circuit; the DCDC conversion circuit is used for converting a direct current power supply into direct current power supplies with different voltage grades; the AD sampling circuit is used for sampling the voltage and/or the current of the battery power supply.
7. The electric vehicle instrument control system of claim 1, wherein the control module is connected to and controls the photosensitive module; the photosensitive module comprises a light sensor and is used for controlling the on-off of the electric vehicle light according to the ambient brightness.
8. The electric vehicle instrument control system of claim 1, wherein the control module is connected to and controls the communication module, the headlamp drive module, the sound source and horn drive module; wherein:
the communication module is connected with a motor controller of the electric vehicle so as to transmit a control instruction to the motor controller;
the headlamp driving module is used for controlling the opening and closing of a headlamp of the electric vehicle;
the sound source and loudspeaker driving module is used for controlling the opening and closing of the sound source and the loudspeaker of the electric vehicle.
9. An electric vehicle dashboard, characterized by comprising the electric vehicle dashboard control system according to any one of claims 1 to 8.
10. An electric vehicle characterized by comprising the electric vehicle dashboard control system according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121217098.8U CN215599271U (en) | 2021-06-01 | 2021-06-01 | Electric vehicle instrument panel control system, electric vehicle instrument panel using same and electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121217098.8U CN215599271U (en) | 2021-06-01 | 2021-06-01 | Electric vehicle instrument panel control system, electric vehicle instrument panel using same and electric vehicle |
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| CN215599271U true CN215599271U (en) | 2022-01-21 |
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| CN202121217098.8U Active CN215599271U (en) | 2021-06-01 | 2021-06-01 | Electric vehicle instrument panel control system, electric vehicle instrument panel using same and electric vehicle |
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