Battery car safe starting control system based on multi-mode personnel state detection and battery car with safe starting function
By using a multimodal personnel status detection system, combined with distance, pressure, and temperature sensors, the system ensures that the electric vehicle only starts when the rider meets the required conditions. This eliminates the risk of accidental operation of the electric vehicle, improves safety and battery life, and enhances the user experience.
Patent Information
- Application Number
- CN202422429707.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing starting control system of electric bicycles is prone to safety risks due to misoperation, especially for children and the elderly. Existing measures to prevent misoperation are not convenient or reliable enough, which affects the user experience.
A multimodal personnel status detection system is adopted, including a distance sensor, a pressure sensor, and a temperature sensor. By comprehensively judging the rider's position, pressure, and temperature status, the system ensures that the system is only triggered when the rider meets the activation conditions. The system is powered by a solar power module.
It improves the reliability of safe starting of electric bicycles, reduces the risk of accidental starting, enhances user experience, achieves the goal of energy conservation and environmental protection, and enhances riding safety and range.
Smart Images

Figure CN223508428U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electric vehicle safety technology, specifically relating to a battery-powered vehicle safety start control system based on multimodal personnel status detection. Background Technology
[0002] With the widespread use of electric bicycles, misoperation is a common problem and poses a safety risk. For example, if a rider accidentally twists the handlebars before getting on and settling in, the bicycle may suddenly accelerate forward, making it easy for the vehicle to become uncontrollable and creating a risk, especially when children or the elderly are using it.
[0003] Currently, some electric vehicle manufacturers have taken measures to prevent accidental operation. For example, some electric vehicles are designed with a pre-start confirmation mechanism, which requires the rider to press the confirmation button or step on the pedal before starting the vehicle. However, this method may also be accidentally activated, which is not convenient or reliable and affects the user experience. Summary of the Invention
[0004] This invention overcomes the shortcomings of the prior art and provides a battery-powered vehicle safety start control system based on multimodal personnel status detection, which improves the reliability of battery-powered vehicle safety start and enhances user experience.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a battery-powered vehicle safety start control system based on multimodal personnel status detection, including a data acquisition module and a safety control module.
[0006] The data acquisition module, including a distance sensor, a pressure sensor, and a temperature sensor, is used to detect the rider's data and send the detected data to the safety control module.
[0007] The safety control module includes a processor, which receives detection data sent by the data acquisition module and determines the rider's status based on the detection data and benchmark values. When the rider's status is determined to meet the start requirements, the electric vehicle is triggered to start.
[0008] In a preferred embodiment of this invention, a distance sensor is installed under the seat of an electric bicycle to detect the distance between the rider and the bicycle, and sends the detected distance to a processor. When the distance is less than a preset distance, further detection is triggered.
[0009] In a preferred embodiment of the present invention, the pressure sensor includes a first pressure sensor installed under the seat of the electric bicycle. The first pressure sensor is used to detect the pressure borne by the seat and send the detected pressure value to the processor.
[0010] In a preferred embodiment of the present invention, the pressure sensor includes a second pressure sensor embedded in the handlebar of the electric bicycle. The second pressure sensor is used to detect the pressure exerted on the handlebar of the electric bicycle and send the detected pressure value to the processor.
[0011] In a preferred embodiment of this invention, a temperature sensor is embedded in the handlebar of an electric bicycle to detect the temperature of the handlebar and send the detected temperature value to a processor.
[0012] In a preferred embodiment of this utility model, the processor is installed inside the electric vehicle body, and the processor determines the conditions for starting by including:
[0013] The distance detected by the ranging sensor between the cyclist and the electric bicycle is less than the preset reference value;
[0014] The pressure detected by the pressure sensor has reached the preset reference value;
[0015] The temperature detected by the temperature sensor has reached the preset reference value.
[0016] In a preferred embodiment of this utility model, the electric vehicle safety start control system based on multimodal personnel status detection further includes a solar power supply module, which is installed on the electric vehicle body to provide power to the system.
[0017] In a preferred embodiment of this utility model, the solar power supply module includes a power management chip, a voltage regulation and overcurrent protection circuit, and multiple parallel solar panels.
[0018] In a preferred embodiment of this utility model, both the data acquisition module and the safety control module are equipped with protective shells.
[0019] Based on the above-mentioned electric vehicle safety start control system based on multimodal personnel status detection, this utility model further provides an electric vehicle with a safety start function, including the above-mentioned electric vehicle safety start control system based on multimodal personnel status detection.
[0020] This utility model solves the defects existing in the background technology, and has the following beneficial effects:
[0021] (1) This utility model provides a battery vehicle safety start control system based on multimodal personnel status detection, which reduces the risk of false start, effectively improves the reliability of battery vehicle safety start, enhances user experience, and achieves the purpose of energy saving and environmental protection, and has significant application value.
[0022] (2) The electric bicycle safety start control system based on multimodal personnel status detection provided by this utility model adopts multimodal personnel status detection, including distance sensors, pressure sensors, temperature sensors, etc. Through multimodal detection, it comprehensively judges whether the rider is in position and ready to ride, avoiding accidental start. Traditional electric bicycle safety start systems mainly rely on simple mechanical switches or buttons, which are prone to accidental start and pose safety hazards. This utility model reduces the risk of accidental start and improves the reliability of safe start through multimodal detection.
[0023] (3) The electric vehicle safety start control system based on multimodal personnel status detection provided by this utility model also integrates a solar power supply module to realize intelligent functional expansion. The solar power supply module supplies power to the safety start control system, improving the electric vehicle's range and riding comfort. Traditional electric vehicles have limited range, relatively simple functions, and poor user experience. This utility model effectively improves the user experience through solar power supply and intelligent functional expansion.
[0024] (4) This utility model effectively improves the reliability of electric vehicle safe starting through multimodal personnel status detection, enhances user experience, achieves the purpose of energy saving and environmental protection, and can also enhance riders' safety awareness. It is a safe, convenient and environmentally friendly electric vehicle safe starting control system. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a structural block diagram of the electric vehicle safety start control system based on multimodal personnel status detection in Example 1;
[0027] Figure 2 This is a flowchart of the electric vehicle safety start control system based on multimodal personnel status detection in Example 1. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0030] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this application. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections. They can refer to mechanical connections or electrical connections. They can refer to direct connections or indirect connections through an intermediate medium, and they can refer to the internal communication between two components. For those skilled in the art, the specific meaning of the above terms in this application can be understood through the specific circumstances.
[0032] Example 1
[0033] like Figure 1 , Figure 2 As shown in the figure, this embodiment provides a battery-powered vehicle safety start control system based on multimodal personnel status detection, including a data acquisition module and a safety control module.
[0034] The data acquisition module, including a distance sensor, a pressure sensor, and a temperature sensor, is used to detect the rider's data and send the detected data to the safety control module.
[0035] The safety control module, including a processor, is used to receive detection data sent by the data acquisition module and determine the rider's status based on a preset algorithm and benchmark value. When the rider's status is determined to meet the start requirements, the electric vehicle is triggered to start.
[0036] This embodiment provides a battery-powered vehicle safety start control system based on multimodal personnel status detection, which is applicable to public rental battery-powered vehicles, battery-powered vehicles used by the elderly, and battery-powered vehicles in special terrains or environments.
[0037] The data acquisition module collects rider data and sends it to the safety control module, which analyzes the data and makes safety judgments. Together, they construct a mechanism for the safe starting of the electric bicycle. This system, through multi-sensor collaboration and safe starting logic, effectively improves the safety of electric bicycles and the user experience, demonstrating significant application value.
[0038] By employing multiple sensors working in concert, the system comprehensively and accurately detects rider data, improving judgment accuracy. Its safe start logic effectively prevents accidental starting when the rider is not in position or has not firmly gripped the handlebars, thus enhancing riding safety.
[0039] A distance sensor is installed under the seat of the electric scooter to detect the distance between the rider and the scooter, and sends the detected distance to the processor. When the distance is less than a preset distance, further detection is triggered. When the distance sensor does not detect the rider approaching, other sensors are in standby mode, reducing the false trigger rate, minimizing energy consumption, and extending the system's lifespan.
[0040] The pressure sensor includes a first pressure sensor installed under the seat of the electric bicycle. The first pressure sensor is used to detect the pressure on the seat and send the detected pressure value to the processor.
[0041] The pressure sensor includes a second pressure sensor embedded in the handlebar of the electric scooter. The second pressure sensor is used to detect the pressure on the handlebar of the electric scooter and send the detected pressure value to the processor.
[0042] A temperature sensor is embedded in the handlebars of the electric scooter to detect the temperature of the handlebars and send the detected temperature value to the processor.
[0043] The first pressure sensor detects the pressure on the seat and sends the pressure value to the processor. The second pressure sensor detects the pressure on the handlebars and sends the pressure value to the processor. The temperature sensor detects the temperature of the handlebars and sends the temperature value to the processor.
[0044] Multi-sensor collaboration ensures that even if one sensor malfunctions, the others can still provide valid data, guaranteeing normal system operation. Cross-verification of data from multiple sensors improves system reliability and reduces the system failure rate through sensor configuration.
[0045] The processor is installed inside the electric vehicle. The processor determines whether the conditions for starting the vehicle are met by:
[0046] The distance detected by the ranging sensor between the cyclist and the electric bicycle is less than the preset reference value;
[0047] The pressure detected by the pressure sensor has reached the preset reference value;
[0048] The temperature detected by the temperature sensor has reached the preset reference value.
[0049] In determining the cyclist's status, the processor can only trigger the start command if three conditions—distance measurement, pressure, and temperature—are met simultaneously, forming a multi-factor authentication mechanism. This multi-factor authentication mechanism effectively reduces the risk of erroneous operations and logically improves the system's security and reliability.
[0050] In addition, the distance sensor, pressure sensor, and temperature sensor all have default trigger thresholds and sensitivities, which can be changed as needed. Values detected by the sensors are only recorded and sent to the safety control module when they reach the trigger threshold. Sensitivity reflects how sensitive the sensor is to subtle changes; excessive sensitivity will result in overestimated values, while insufficient sensitivity will cause delays or failure to accurately detect the cyclist's data. By setting appropriate sensor trigger thresholds and sensitivities, the cyclist's user experience can be effectively improved.
[0051] like Figure 1 As shown, the electric vehicle safety start control system based on multimodal personnel status detection in this embodiment also includes a solar power supply module. This module is installed on the electric vehicle body and provides power to the system. Integrating the solar power supply module into the electric vehicle safety start control system effectively reduces energy consumption, improves the system's self-powering capability, enhances system safety from an operational perspective, and constructs a green, environmentally friendly, efficient, and safe electric vehicle safety start control system.
[0052] The solar power module includes a power management chip, a voltage regulation and overcurrent protection circuit, and multiple parallel solar panels. By combining the power management chip, the voltage regulation and overcurrent protection circuit, and multiple parallel solar panels, an efficient, stable, and safe solar power system is constructed, providing a reliable power supply for the electric vehicle's safe starting control system and further improving the system's performance and reliability.
[0053] Both the data acquisition module and the safety control module are equipped with protective housings. These housings effectively reduce the impact of external environmental factors such as rain, dust, and sand on the data acquisition module and the safety control module, improving the system's environmental adaptability, extending its service life, and enhancing its application value.
[0054] Example 2
[0055] This embodiment provides an electric vehicle with a safe start function, which is equipped with the electric vehicle safe start control system based on multimodal personnel status detection in Embodiment 1.
[0056] Before starting the electric vehicle, the safety start control system performs multiple checks to ensure that the rider meets the safety start requirements and is ready to ride, thereby reducing the risk of misoperation and improving the user's riding experience.
[0057] Based on the preferred embodiments of this utility model described above, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A battery-powered vehicle safety start control system based on multimodal personnel state detection, characterized in that, Includes a data acquisition module and a security control module; The data acquisition module includes a distance sensor, a pressure sensor, and a temperature sensor, which are used to detect the data information of the cyclist and send the detection data to the safety control module. The safety control module includes a processor, which is used to receive detection data sent by the data acquisition module, and determine the rider's status based on the detection data and benchmark values. When the rider's status is determined to meet the start requirements, the electric vehicle is triggered to start. in: The distance sensor is installed under the seat of the electric bicycle and is used to detect the distance between the rider and the electric bicycle. The pressure sensor includes a first pressure sensor installed under the seat of the electric bicycle and a second pressure sensor embedded in the handlebars of the electric bicycle. The temperature sensor is embedded in the handlebar of the electric scooter; The processor is installed inside the electric vehicle and is electrically connected to the ranging sensor, the first pressure sensor, the second pressure sensor, and the temperature sensor. The processor determines that the conditions for startup are met by: The distance detected by the ranging sensor is less than the preset reference value; The pressure detected by the first pressure sensor reaches the first preset reference value; The pressure detected by the second pressure sensor reaches the second preset reference value; The temperature detected by the temperature sensor has reached the preset reference value; The system also includes a solar power module, which includes a power management chip, a voltage regulation and overcurrent protection circuit, and multiple parallel solar panels, and is installed on the electric vehicle body to provide power to the system. Both the data acquisition module and the safety control module are equipped with protective housings.
2. An electric vehicle with a safe start function, characterized in that, The electric vehicle safety start control system based on multimodal personnel status detection as described in claim 1.
Citation Information
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