CN-122018410-A - Multidimensional data monitoring and low-power consumption management system and method

CN122018410ACN 122018410 ACN122018410 ACN 122018410ACN-122018410-A

Abstract

The application discloses a multidimensional data monitoring and low-power consumption management system and method. The system and the method comprise the steps of classifying a plurality of sensors into energy side sensors, environment side sensors, equipment side sensors and driving side sensors according to functional dimensions, connecting the sensors to form a multidimensional data sensing matrix by an intelligent control center through a unified bus structure, and automatically dormancy the sensors in unnecessary working states according to the current running state of a vehicle. According to the application, the sensors are classified, integrated and managed, and dynamic power consumption control is performed according to the running state, so that the problems of complex wiring, high power consumption and isolated data in the existing scheme are solved, and the integrated monitoring and low power consumption management of the vehicle state are realized.

Inventors

HAN BING
DU YATAO
LIU CHUNFENG

Assignees

荣成市莫林汽车科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260324

Claims (10)

1. A multi-dimensional data monitoring and low-power consumption management system comprises a plurality of sensors, a unified bus structure and an intelligent control center, and is characterized in that, The plurality of sensors are classified into an energy side sensor, an environment and equipment side sensor and a driving side sensor according to a preset functional dimension; the intelligent control center is connected to the plurality of sensors through the unified bus structure and is configured to intensively read the data of all the sensors, and a unified multidimensional data sensing matrix is formed on a display interface of the intelligent control center and is used for centralized display and control; the intelligent control center is also configured to automatically sleep the sensor in an unnecessary operating state according to a current operating state of the vehicle.
2. The system of claim 1, wherein the energy side sensor comprises at least one of a battery level sensor and a light Fu Dianliu sensor, the environmental and equipment side sensor comprises at least one of a tank level sensor, an environmental temperature and humidity sensor, and a gas alarm, and the driving side sensor comprises at least one of a tire pressure monitoring sensor and a global positioning system module.
3. The system of claim 1, wherein the intelligent control hub adopts a dual-core heterogeneous hardware architecture and comprises a microcontroller unit and a system-on-chip unit, wherein the microcontroller unit is responsible for carrying out bottom-layer data polling on the plurality of sensors, the system-on-chip unit is responsible for display interface interaction and complex logic processing, and the power supply of the system-on-chip unit is controlled by the microcontroller unit and is in a power-off or sleep state by default when no interaction operation exists.
4. The system of claim 3, wherein the microcontroller unit is configured to differentially compare a current sensor value of any sensor with a pre-stored, last-uploaded corresponding historical sensor value of the system-on-chip unit after the current sensor value is collected, and wake up the system-on-chip unit and upload the current sensor value to update the multi-dimensional data sensing matrix only if an absolute value of a difference between the current sensor value and the historical sensor value exceeds a preset update threshold.
5. The system according to claim 1, further comprising an acceleration sensor and an ignition signal detection unit, wherein the intelligent control center presets at least three state models including a driving model, a parking life model and a long-term storage model, and is configured to judge the state model in which the vehicle is currently located according to data of the acceleration sensor and signals of the ignition signal detection unit.
6. The system of claim 5, wherein the intelligent control hub is further configured to configure different sampling periods for different classes of sensors based on the determined current state model, and to extend the sampling periods of the environmental and equipment side sensors while shortening the sampling periods of the driving side sensors upon determining that the vehicle is in the driving model.
7. The system of claim 6, wherein the environmental and equipment side sensors include a tank level sensor, and wherein the intelligent control hub is configured to determine that the vehicle is currently in the driving model by setting a sampling period of the tank level sensor to a first predetermined period value The first preset period value Is larger than a second preset period value set for the water tank liquid level sensor by the vehicle under the parking life model 。
8. A multidimensional data monitoring and low-power consumption management method is characterized by comprising the following steps: The method comprises the steps of carrying out preset classification on a plurality of sensors in a vehicle according to functional dimensions, wherein the classification at least comprises energy side sensing, environment and equipment side sensing and driving side sensing; Connecting the sensors to an intelligent control center through a unified bus structure, intensively reading the data of all the sensors by the intelligent control center, and forming a unified multidimensional data sensing matrix on a display interface of the intelligent control center for centralized display and control; and the low power consumption processing step is that the intelligent control center automatically sleeps the sensor in an unnecessary working state according to the current running state of the vehicle.
9. The method of claim 8, wherein the constructing the matrix and the processing are performed by a dual-core heterogeneous hardware architecture including a microcontroller unit and a system-in-chip unit, the microcontroller unit being responsible for underlying data polling of the plurality of sensors, the system-in-chip unit being responsible for display interface interaction and complex logic processing, the method further comprising: polling the bottom data of the plurality of sensors to obtain the current sensor value; differentially comparing the current sensor value with a pre-stored historical sensor value; and waking up the system-on-chip unit which is in a sleep or power-off state by default only when the absolute value of the difference exceeds a preset updating threshold value, and uploading the current sensor value to the system-on-chip unit.
10. The method of claim 8, wherein the low power processing step further comprises: Judging a current state model of the vehicle in a preset driving model, a parking life model and a long-term storage model according to the data of the vehicle-mounted acceleration sensor and the ignition signal; Dynamically adjusting sampling periods of different types of sensors according to the judged state model; And when the running model is judged, the sampling period of the water tank liquid level sensor is prolonged.

Description

Multidimensional data monitoring and low-power consumption management system and method Technical Field The application relates to the technical field of intelligent vehicle-mounted systems, in particular to a multidimensional data monitoring and low-power consumption management system and method. Background The caravan is a mobile carrier with both properties of "house" and "car", and integrates a large number of functional systems required for life and driving, such as an energy system (battery and inverter), a waterway system (clean water tank, grey water tank and water pump), an environmental system (heater and temperature and humidity), a driving safety system (tire pressure monitoring) and the like. In order to effectively monitor these systems, modern motor home vehicles are often equipped with a large number of sensors of varying types. In the prior art, these sensors mostly employ independent, decentralized monitoring schemes. For example, battery level monitors, tank level gauges, and tire pressure monitors are typically three separate systems, each having a separate display screen or indicator light, and connected by dedicated lines. This decentralized architecture presents several technical problems. The wiring is complex and redundant, increasing the difficulty and cost of design, installation and maintenance of the vehicle electrical system. Each monitoring unit works independently, so that the overall standby power consumption of the system is higher, and the duration of the motor home which relies on limited energy for off-grid life can be obviously shortened. The data of each sensor form an 'information island', effective linkage and cooperative processing cannot be carried out between the data, the whole intelligent level of the motor home is limited, for example, a monitoring method of the sensor cannot be automatically adjusted according to the running state of the vehicle by a system, so that in the running process, the liquid level of the water tank generates violently-hopped data due to liquid shaking, false alarm is frequently caused, and the use experience is seriously influenced. Therefore, how to efficiently integrate various sensors in a motor home, and improve the accuracy and the intelligent level of data monitoring while simplifying the system structure and realizing deep low power consumption is a technical problem to be solved in the field. Disclosure of Invention The invention provides a multidimensional data monitoring and low-power consumption management system and method, which solve the technical problems of complex wiring, high power consumption, isolated data and easy interference of precision of the existing vehicle monitoring system. In order to achieve the above objective, the present invention provides a multidimensional data monitoring and low power consumption management system, which comprises a plurality of sensors, a unified bus structure and an intelligent control center; the plurality of sensors are classified into an energy side sensor, an environment and equipment side sensor and a driving side sensor according to a preset functional dimension; the intelligent control center is connected to the plurality of sensors through the unified bus structure and is configured to intensively read the data of all the sensors, and a unified multidimensional data sensing matrix is formed on a display interface of the intelligent control center and is used for centralized display and control; the intelligent control center is also configured to automatically sleep the sensor in an unnecessary operating state according to a current operating state of the vehicle. Preferably, the energy source side sensor comprises at least one of a battery power sensor and a light Fu Dianliu sensor, the environment and equipment side sensor comprises at least one of a water tank liquid level sensor, an environment temperature and humidity sensor and a gas alarm, and the driving side sensor comprises at least one of a tire pressure monitoring sensor and a global positioning system module. The intelligent control center adopts a dual-core heterogeneous hardware architecture and comprises a microcontroller unit and a system-level chip unit, wherein the microcontroller unit is responsible for carrying out bottom data polling on the plurality of sensors, the system-level chip unit is responsible for display interface interaction and complex logic processing, and the power supply of the system-level chip unit is controlled by the microcontroller unit and is in a power-off or sleep state by default when no interaction operation is carried out. Preferably, the microcontroller unit is configured to differentially compare the current sensor value with a pre-stored corresponding historical sensor value last uploaded to the system-on-chip unit after the current sensor value of any sensor is acquired, and wake up the system-on-chip unit and upload the current sensor value to update the multi-dimensio