Two-wheeled vehicle temperature detection control system

Abstract

The utility model relates to a temperature detection control system for a two-wheeled vehicle. The temperature detection control system comprises a temperature detector module, a central control module, a server APP module and a detected part, the temperature detector module comprises an ADC detection circuit, a main chip module, a communication circuit and an interface circuit; the ADC detection circuit is electrically connected with the communication circuit and a plurality of temperature detection probes, and the temperature detection probes are arranged at all detected parts. The temperature detector module has the advantages that the temperature detector module is suitable for a controller, an instrument and a battery of an existing electric two-wheeled vehicle, only the temperature probe of the temperature detector module needs to be fixed to components such as the controller, the instrument and the battery, hardware components of the existing electric two-wheeled vehicle do not need to be changed, the installation and maintenance process is simplified, and the cost is reduced. Large-scale transformation of an original vehicle circuit is not needed; the temperature detection control system can monitor the temperature of key components such as a battery, a motor, a controller and a wire harness in real time; and safe and stable operation of the electric two-wheeled vehicle can be ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle state detection and control of electric two-wheel vehicles, and particularly relates to a temperature detection and control system for two-wheel vehicles. Background Art

[0002] With the popularization of electric two-wheel vehicles, their safety problems have become increasingly prominent. Electric two-wheel vehicles are equipped with multiple sets of core components, and their temperature directly affects the performance and service life of the vehicle. Moreover, the phenomenon of electric vehicle fires also occurs from time to time, and once a fire occurs, it will cause great harm and losses to people's lives and property. Therefore, it is particularly important to monitor the temperature of key core components in real time and take corresponding control measures. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a temperature detection and control system for two-wheel vehicles.

[0004] This temperature detection and control system for two-wheel vehicles is provided with other vehicle systems, the user's mobile device and / or a remote monitoring center corresponding thereto, and includes: a temperature detector module, a central control module, a server APP module, and a component to be detected; wherein, the temperature detector module includes an ADC detection circuit, a main chip module, a communication circuit, and an interface circuit; the ADC detection circuit is electrically connected to the communication circuit and a plurality of temperature detection probes, and the plurality of temperature detection probes are arranged at each component to be detected;

[0005] The central control module is wirelessly connected to the server APP module, the communication circuit and the interface circuit in the temperature detector module; the central control module is used to receive the temperature signal sent by the communication circuit, receive the alarm threshold data sent by the server APP module, preprocess and analyze the temperature signal according to the alarm threshold data, and generate a corresponding alarm signal; the central control also has an interface with other vehicle control systems; the central control module is also electrically connected to other vehicle systems;

[0006] The server APP module is wirelessly connected to the central control module, the user's mobile device and / or the remote monitoring center, and is used to receive the alarm signal and the temperature signal sent by the central control module.

[0007] Preferably:

[0008] The main chip module is electrically connected to the ADC detection circuit, the communication circuit, and the interface circuit; and is used to control the operation of the ADC detection circuit, the communication circuit, and the interface circuit;

[0009] The ADC detection circuit is used to receive the control signal sent by the main chip module, control the temperature detection probe to perform temperature detection according to the control signal, and receive the temperature signal at each component to be detected sent by the temperature detection probe;

[0010] A communication circuit, which is used to receive control signals sent by the main chip module, receive temperature signals sent by the ADC detection circuit, and also used for wireless communication with the central control module;

[0011] An interface circuit, which is used to receive control signals sent by the central control module and perform programming burning and debugging on the temperature detector module according to the control signals.

[0012] Preferably, the temperature detector module further includes a buck circuit. The input end of the buck circuit is electrically connected to an external power supply, and the output end of the buck circuit is electrically connected to the main chip module, the ADC detection circuit, the communication circuit, and the interface circuit. The buck circuit is used to receive control signals sent by the main chip module, first step down the level voltage of the external power supply to 5V, and then step down the voltage from 5V to 3.3V, and supply power to the main chip module, the ADC detection circuit, the communication circuit, and the interface circuit. The main chip module is also used to control the operation of the buck circuit.

[0013] Preferably, the buck circuit includes a power chip and a voltage regulator chip. The buck circuit is used to first step down the level voltage of the external power supply through the power chip and then further step down the voltage through the voltage regulator chip.

[0014] Preferably, the buck circuit includes a power chip FT8430 and a voltage regulator chip LDO7533. The buck circuit is used to first step down the level voltage of the external power supply to 5V through the power chip FT8430, and then step down the voltage from 5V to 3.3V through the voltage regulator chip LDO7533.

[0015] Preferably, the components to be detected include a battery pack, a motor, a controller, an instrument, a bus, a lamp frame, and a tire.

[0016] Preferably, a temperature detector NTC is provided in the ADC detection circuit.

[0017] Preferably, the user's mobile device and / or the remote monitoring center are used to receive alarm signals and temperature signals sent by the server APP module.

[0018] Preferably, other vehicle systems are used to receive alarm signals sent by the central control module, cut off the power output, or stop the heating device from working.

[0019] The beneficial effects of the present utility model are:

[0020] The utility model is particularly applicable to controllers, meters and batteries (especially lead-acid batteries) of existing electric two-wheel vehicle models. It only needs to fix the temperature probe of the temperature detector module to components such as controllers, meters and batteries (especially lead-acid batteries), without changing the existing hardware components of electric two-wheel vehicles, simplifying the installation and maintenance process and eliminating the need for large-scale modification of the original vehicle circuit. This temperature detection and control system can monitor the temperatures of key components such as batteries, motors, controllers and wiring harnesses in real time, ensuring the safe and stable operation of electric two-wheel vehicles.

[0021] The central control module is used for data processing and analysis according to preset alarm thresholds and for sending alarm signals in case of abnormal temperatures. The server APP module is used for receiving data from the central control module and for displaying the temperature status of the vehicle in real time, facilitating users to grasp the health status of the vehicle at any time, detect abnormalities and timely shut down the output, and also preventing the electric vehicle from catching fire due to excessive temperature. Description of the Drawings

[0022] Figure 1 It is a schematic diagram of the modules of the utility model;

[0023] Figure 2 It is the circuit schematic diagram of the main chip in the temperature detector module;

[0024] Figure 3 It is the circuit schematic diagram of the buck circuit in the temperature detector module;

[0025] Figure 4 It is the circuit schematic diagram of the ADC detection circuit in the temperature detector module;

[0026] Figure 5 It is the circuit schematic diagram of the communication circuit in the temperature detector module;

[0027] Figure 6 It is the circuit schematic diagram of the interface circuit in the temperature detector module. Detailed Embodiments

[0028] The following further describes the utility model with reference to embodiments. The description of the following embodiments is only for helping to understand the utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the utility model, several modifications can still be made to the utility model, and these improvements and modifications also fall within the protection scope of the claims of the utility model.

[0029] Embodiment 1

[0030] A temperature detection and control system for two-wheel vehicles, such as Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6As shown, there are corresponding other vehicle systems, the user's mobile device, and / or a remote monitoring center, including: a temperature detector module, a central control module, a server APP module, and the components to be detected; among them, the temperature detector module includes an ADC detection circuit, a main chip module, a communication circuit, and an interface circuit; the ADC detection circuit is electrically connected to the communication circuit and multiple temperature detection probes, and the multiple temperature detection probes are arranged at each component to be detected; the temperature detection probes are high-precision and high-temperature-resistant temperature sensors, distributed at the key parts of the electric two-wheeler. These sensors can monitor the temperature of these parts in real time and transmit the temperature signal to the central control; the components to be detected include a battery pack, a motor, a controller, an instrument, a bus, a lamp frame, and a tire. By comprehensively monitoring the temperature of the key components of the two-wheeler, the temperature status of the two-wheeler can be comprehensively monitored, the health status of the vehicle can be better evaluated, and potential problems can be discovered in a timely manner;

[0031] The central control module is wirelessly connected to the server APP module, the communication circuit, and the interface circuit in the temperature detector module; the central control module is used to receive the temperature signal sent by the communication circuit, receive the alarm threshold data sent by the server APP module, and preprocess and analyze the temperature signal according to the alarm threshold data and generate corresponding alarm signals; the central control also has interfaces with other vehicle control systems (such as interfaces for communicating with the controller, BMS, instrument, etc.); the central control module is also electrically connected to other vehicle systems; the central control module does not directly obtain the temperature from the vehicle components, but obtains the temperature by using an external temperature detector module, in order to be applicable to vehicle models without temperature detection functions for vehicle components, and scenarios such as trial use of wiring harnesses, conventional lamps and other components, with stronger versatility;

[0032] The server APP module is wirelessly connected to the central control module, the user's mobile device, and / or the remote monitoring center, and is used to receive the alarm signal and temperature signal sent by the central control module; this module has stable communication performance and good anti-interference ability to ensure the reliability of data transmission;

[0033] The main chip module is electrically connected to the ADC detection circuit, the communication circuit, and the interface circuit; it is used to control the operation of the ADC detection circuit, the communication circuit, and the interface circuit;

[0034] The ADC detection circuit is used to receive the control signal sent by the main chip module, control the temperature detection probe to perform temperature detection according to the control signal, and receive the temperature signal at each component to be detected sent by the temperature detection probe; a temperature detector NTC is provided in the ADC detection circuit. The ADC detection circuit can calculate the resistance value of the NTC by collecting the voltage of the temperature detector NTC, and match the resistance value of the NTC with the temperature correspondence table to obtain the actual temperature of this temperature detection point; at the same time, an ADC sampling of the vehicle power supply part is reserved to obtain the current vehicle voltage;

[0035] A communication circuit for receiving control signals sent by the main chip module, for receiving temperature signals sent by the ADC detection circuit, and for wireless communication with the central control module. The communication circuit also reserves multiple communication ports.

[0036] An interface circuit for receiving control signals sent by the central control module and for programming and debugging the temperature detector module according to the control signals.

[0037] The user's mobile device and / or remote monitoring center for receiving alarm signals and temperature signals sent by the server APP module, enabling the user to view the temperature status of the vehicle at any time through the mobile APP or web page, and receiving alarm notifications.

[0038] Other vehicle systems for receiving alarm signals sent by the central control module, for cutting off the power output or stopping the heating device from working to avoid high-temperature damage and spontaneous combustion.

[0039] The program on the temperature detector module is a general program.

[0040] Embodiment 2

[0041] Based on Embodiment 1, as Figure 3 shown, in this embodiment, the temperature detector module further includes a buck circuit. The input end of the buck circuit is electrically connected to an external power supply, and the output end of the buck circuit is electrically connected to the LED-MCU port of the main chip module, the ADC detection circuit, the communication circuit, and the interface circuit. The buck circuit is used for receiving control signals sent by the main chip module, for first stepping down the level voltage of the external power supply to 5V through the FT8430, and then stepping down the voltage from 5V to 3.3V through the LDO7533, and supplying power to the main chip module, the ADC detection circuit, the communication circuit, and the interface circuit. The main chip module is also used for controlling the operation of the buck circuit.

[0042] The buck circuit includes a power chip FT8430 and a voltage regulator chip LDO7533. The buck circuit is used for first stepping down the level voltage of the external power supply to 5V through the power chip FT8430, and then stepping down the voltage from 5V to 3.3V through the voltage regulator chip LDO7533.

[0043] When the temperature detection control system for two-wheeled vehicles designed by the present utility model is in use:

[0044] It can monitor and alarm in real time: The system can monitor the temperature of key components of the electric two-wheeled vehicle in real time, and immediately send an alarm signal when abnormal temperature is detected, reminding the user to take measures in time or directly turn off the output to prevent damage or spontaneous combustion due to excessive temperature.

[0045] Capable of control and collaborative work: The central control can remotely control relevant vehicle components according to the instructions of the server, achieve collaborative work with other vehicle systems, and improve the overall performance of the vehicle. It can also close the output of corresponding components when the temperature is too high / abnormal according to the set temperature threshold.

[0046] Equipped with a user-friendly operation interface: The server APP provides an intuitive and easy-to-use graphical user interface (GUI), which displays the real-time temperature status, historical trend charts, and an overview of the system health status. At the same time, it integrates the function of fault log recording, which is convenient for users to trace and analyze.

[0047] Easy to install and maintain: The system adopts a separate temperature detector module. The temperature detector module in the system uses wireless communication technology and has no physical connection with the components on the original vehicle, which simplifies the installation and maintenance process and eliminates the need for large-scale modification of the original vehicle circuit.

[0048] Improve safety: It can monitor the temperature of all vehicle components in real time and take corresponding control measures; it can effectively prevent overcharging and over-discharging of the battery, damage to the motor controller due to overheating, damage to other components due to over-temperature, etc., and reduce the risk of safety accidents such as fire caused by too high temperature.

[0049] Prolong the service life: Through reasonable design of temperature control components, it can slow down the aging speed of the battery, controller, motor, etc., and prolong the service life of the whole vehicle.

[0050] Enhance the user experience: Users can understand the temperature status of the vehicle at any time through mobile devices (mobile phone APP) or the remote monitoring center (web version), and use electric two-wheelers with more confidence.

Claims

1. A temperature detection and control system for a two-wheeled vehicle, provided with other corresponding vehicle systems, a user's mobile device and / or a remote monitoring center, characterized in that: include: A temperature detector module, a central control module, a server APP module and a detected component; wherein the temperature detector module includes an ADC detection circuit, a main chip module, a communication circuit and an interface circuit; the ADC detection circuit is electrically connected to the communication circuit and a plurality of temperature detection probes, and the plurality of temperature detection probes are arranged at each detected component; The central control module is wirelessly connected to the communication circuit and interface circuit in the server APP module and the temperature detector module; the central control module is used to receive the temperature signal sent by the communication circuit, to receive the alarm threshold data sent by the server APP module, and to pre-process and analyze the temperature signal according to the alarm threshold data and generate a corresponding alarm signal; the central control module also has an interface with other control systems of the vehicle; the central control module is also electrically connected to other systems of the vehicle; The server APP module is wirelessly connected to the central control module, the user's mobile device and / or the remote monitoring center, and is used to receive alarm signals and temperature signals sent by the central control module.

2. The two-wheeled vehicle temperature detection and control system according to claim 1, characterized in that: The main chip module is electrically connected to the ADC detection circuit, the communication circuit and the interface circuit; and is used to control the operation of the ADC detection circuit, the communication circuit and the interface circuit; The ADC detection circuit is used to receive the control signal sent by the main chip module, to control the temperature detection probe to perform temperature detection according to the control signal, and to receive the temperature signal of each detected component sent by the temperature detection probe; The communication circuit is used to receive the control signal sent by the main chip module, to receive the temperature signal sent by the ADC detection circuit, and to communicate wirelessly with the central control module; The interface circuit is used to receive the control signal sent by the central control module and burn and debug the program on the temperature detector module according to the control signal.

3. The two-wheeled vehicle temperature detection and control system according to claim 2, characterized in that: The temperature detector module also includes a step-down circuit, the input end of the step-down circuit is electrically connected to the external power supply, and the output end of the step-down circuit is electrically connected to the main chip module, the ADC detection circuit, the communication circuit and the interface circuit; the step-down circuit is used to receive the control signal sent by the main chip module, to step down the level voltage of the external power supply, and to supply power to the main chip module, the ADC detection circuit, the communication circuit and the interface circuit; the main chip module is also used to control the operation of the step-down circuit.

4. The two-wheeled vehicle temperature detection and control system according to claim 3, characterized in that: The step-down circuit includes a power chip and a voltage stabilizing chip. The step-down circuit is used to first step down the level voltage of the external power supply through the power chip, and then further step down the voltage through the voltage stabilizing chip.

5. The two-wheeled vehicle temperature detection and control system according to claim 1, characterized in that: The components tested include battery packs, motors, controllers, instruments, buses, lamp frames and tires.

6. The two-wheeled vehicle temperature detection and control system according to claim 1, characterized in that: The ADC detection circuit is provided with a temperature detector NTC.

7. The two-wheeled vehicle temperature detection and control system according to claim 1, characterized in that: The user's mobile device and / or remote monitoring center is used to receive the alarm signal and temperature signal sent by the server APP module.

8. The two-wheeled vehicle temperature detection and control system according to claim 1, characterized in that: Other vehicle systems are used to receive alarm signals from the central control module and to cut off power output or stop heating equipment from working.

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