Vehicle position monitoring method, system, device and storage medium

By adjusting the detection frequency and accuracy of the positioner according to the vehicle status and uploading frequency of the positioning data, the problem that the positioner is difficult to take into account both power saving and accurate positioning in vehicle position monitoring, and more efficient power management is achieved.

CN115200567BActive Publication Date: 2025-02-28NOAH SOLUTION SUZHOU
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Patent Information

Application Number
CN202210798346.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-08
Publication Date
2025-02-28
Estimated Expiration
2042-07-08

AI Technical Summary

Technical Problem

When the existing positioner acquires vehicle position data, if the high-precision positioning is maintained, it consumes serious power; if the positioning accuracy is reduced, it is difficult to ensure accurate position monitoring of the vehicle, and it is impossible to take into account both power saving and accurate positioning.

Method used

By obtaining the status information of the vehicle, flexibly adjusting the detection frequency and accuracy of the locator, as well as the upload frequency of the positioning data, to adapt to the different states of the vehicle.

Benefits of technology

During the vehicle monitoring process, the positioner takes into account both power saving and accurate positioning, extending the battery life of the positioner.

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Abstract

The present application relates to the field of vehicle monitoring, and in particular to a vehicle position monitoring method, system, device and storage medium, wherein the method comprises obtaining the vehicle status of the vehicle; determining the vehicle position detection timing, vehicle detection accuracy, vehicle detection frequency, detection data receiving end and upload frequency corresponding to the vehicle status according to the vehicle status; locating the vehicle according to the vehicle position detection timing, the vehicle detection accuracy and the vehicle detection frequency, generating positioning data; and sending the positioning data to the detection data receiving end according to the upload frequency. The present application has the effect of facilitating the locator to take into account both power saving and accurate positioning when monitoring the vehicle.
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Description

Technical Field

[0001] The present application relates to the field of vehicle monitoring, and in particular to a vehicle position monitoring method, system, device and storage medium. Background Art

[0002] Currently, due to the need for remote monitoring of vehicles, it is often necessary to obtain the vehicle's location data.

[0003] Vehicles are often pre-installed with locators to obtain the vehicle's location data, and then send the location data to the data receiving end through a communication module pre-installed on the vehicle, so that the data receiving end can monitor the vehicle's location based on the measured vehicle location data.

[0004] In the process of implementing the present application, the inventors found that the above-mentioned technology has at least the following problems: when the existing locator obtains the vehicle position data, if it always maintains high-precision positioning, the locator consumes a lot of power; if the positioning accuracy is reduced, it is difficult to ensure accurate position monitoring of the vehicle; it can be seen that the locator of the prior art cannot take into account both power saving and accurate positioning when monitoring the vehicle position. Summary of the invention

[0005] In order to facilitate the locator to achieve both power saving and accurate positioning when monitoring a vehicle, the present application provides a vehicle position monitoring method, system, device and storage medium.

[0006] In a first aspect, the present application provides a vehicle position monitoring method, which adopts the following technical solution:

[0007] A vehicle position monitoring method, comprising:

[0008] Get the vehicle status of the vehicle;

[0009] Determine, according to the vehicle state, a vehicle position detection timing, a vehicle detection accuracy, a vehicle detection frequency, a detection data receiving end, and an upload frequency corresponding to the vehicle state;

[0010] Positioning the vehicle according to the vehicle position detection timing, the vehicle detection accuracy, and the vehicle detection frequency, and generating positioning data;

[0011] The positioning data is sent to the detection data receiving end according to the upload frequency.

[0012] By adopting the above technical solution, after knowing the vehicle status of the vehicle, the frequency and accuracy of vehicle positioning can be flexibly changed according to the vehicle status, and the frequency of sending positioning data to the detection data receiving end can be flexibly changed. This makes it easier for the locator to achieve both power saving and accurate positioning when monitoring the vehicle.

[0013] In a specific implementation scheme, obtaining the vehicle status of the vehicle includes:

[0014] Acquire the power on / off state of the locator used to locate the vehicle, if the power on / off state is on, then the vehicle state of the vehicle is on; if the power on / off state is off, then the vehicle state of the vehicle is off;

[0015] Acquire an output signal of an acceleration sensor used to determine a vehicle state of the vehicle, wherein the output signal includes a moving signal and a stopping signal;

[0016] Other vehicle states of the vehicle are determined based on the output signal and a preset detection parameter corresponding to the output signal.

[0017] By adopting the above technical solution, the on / off state of the vehicle is kept consistent with the on / off state of the locator, so that the on / off state of the vehicle can be known after the on / off state of the locator is known; then, based on the detection parameters and the output signal of the acceleration sensor, the other vehicle states of the vehicle can be determined, so that the entire vehicle state can be known.

[0018] In a specific possible implementation scheme, the detection parameters include a stop detection time range corresponding to the stop signal, and a movement detection time range corresponding to the movement signal;

[0019] The determining of other vehicle states of the vehicle based on the output signal and a preset detection parameter corresponding to the output signal includes:

[0020] If it is detected that the acceleration sensor continuously outputs the stop signal within the stop detection time range, then the other vehicle state of the vehicle is determined to be stopped;

[0021] If it is detected that the acceleration sensor continues to output the movement signal within the movement detection time range, it is determined that the other vehicle status of the vehicle is moving.

[0022] By adopting the above technical solution, when the output signal is a stop signal, a stop detection time range is selected to perform parameter detection on the stop signal, so as to determine whether the vehicle is in a stopped state; when the output signal is a stop-movement signal, a movement detection time range is selected to perform parameter detection on the stop signal, so as to determine whether the vehicle is in a moving state.

[0023] In a specific implementation scheme, the step of obtaining the output signal of the acceleration sensor used to determine the vehicle state of the vehicle and the step of determining the output signal based on the output signal and the detection parameters preset corresponding to the output signal further includes:

[0024] The output signal is subjected to noise reduction processing.

[0025] By adopting the above technical solution and performing noise reduction processing on the output signal, the accuracy of determining whether the output signal is a stop signal or a movement signal can be increased.

[0026] In a specific implementation scheme, the detection parameters can be customized by the user when the vehicle is turned on to adjust the sensitivity of the vehicle status determination.

[0027] By adopting the above technical solution, when the vehicle is in the vehicle state, the user can customize the detection parameters, which can facilitate the customized adjustment of the positioning sensitivity to increase the accuracy of judging the vehicle state in different situations.

[0028] In a specific possible implementation manner, when it is determined that the vehicle state of the vehicle is moving, a self-start control signal is generated;

[0029] The vehicle-mounted Bluetooth device in the vehicle is controlled to start according to the self-start control signal, so as to realize the self-start of the vehicle-mounted Bluetooth device when the vehicle is in the vehicle state of moving.

[0030] By adopting the above technical solution, some vehicle-mounted Bluetooth devices that need to be manually turned on can be automatically started when it is determined that the vehicle is in a moving state, thereby reducing the operation of the driver and passengers.

[0031] In a specific implementation manner, when it is determined that the vehicle state of the vehicle is moving:

[0032] Acquire the positioning data and the remaining power information of the locator;

[0033] Acquiring a moving distance of the vehicle according to the positioning data;

[0034] According to the moving distance and the remaining power information, the vehicle detection accuracy, the vehicle detection frequency and the upload frequency are adjusted to enhance the endurance of the locator.

[0035] By adopting the above technical solution, when the vehicle moves too far and / or the remaining power of the locator is insufficient, the vehicle detection accuracy, vehicle detection frequency and the frequency of uploading positioning data can be reduced, thereby enhancing the battery life of the locator.

[0036] In a second aspect, the present application provides a vehicle position monitoring system, which adopts the following technical solution:

[0037] A vehicle position monitoring system comprises: a vehicle status acquisition module for acquiring the vehicle status of the vehicle;

[0038] A vehicle status processing module, used to determine a vehicle position detection timing, a vehicle detection accuracy, a vehicle detection frequency, a detection data receiving end, and an upload frequency corresponding to the vehicle status according to the vehicle status;

[0039] A positioning data generating module, used to locate the vehicle according to the vehicle position detection timing, the vehicle detection accuracy and the vehicle detection frequency, and generate positioning data;

[0040] The positioning data sending module is used to send the positioning data to the detection data receiving end according to the upload frequency.

[0041] By adopting the above technical solution, after knowing the vehicle status, the frequency and accuracy of vehicle positioning can be flexibly changed according to the vehicle status, and the frequency of sending positioning data to the cloud can also be flexibly changed. This makes it easier for the locator to achieve both power saving and accurate positioning when monitoring the vehicle.

[0042] In a third aspect, the present application provides a computer device, which adopts the following technical solution: it includes a memory and a processor, and the memory stores a computer program that can be loaded by the processor and execute any one of the vehicle position monitoring methods described above.

[0043] In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solution: storing a computer program that can be loaded by a processor and execute any of the above-mentioned vehicle position monitoring methods.

[0044] In summary, the present application includes at least one of the following beneficial technical effects:

[0045] 1. When the vehicle status is known, the frequency and accuracy of vehicle positioning can be flexibly changed according to the vehicle status, and the frequency of sending positioning data to the cloud can also be flexibly changed, so that the locator can take into account both power saving and accurate positioning when monitoring the vehicle;

[0046] 2. Keep the vehicle's power on / off status consistent with the locator's power on / off status, so that the vehicle's power on / off status can be known after knowing the locator's power on / off status; then, based on the detection parameters and the output signal of the acceleration sensor, the vehicle's other vehicle status can be determined, so that the vehicle's entire vehicle status can be known;

[0047] 3. By performing noise reduction processing on the output signal, it is possible to increase the accuracy of determining whether the output signal is a stop signal or a moving signal. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1It is a flow chart of a vehicle position monitoring method in an embodiment of the present application.

[0049] Figure 2 It is a structural diagram of vehicle position monitoring in an embodiment of the present application.

[0050] Description of reference numerals: 100, vehicle status acquisition module; 200, vehicle status processing module; 300, positioning data generation module; 400, positioning data sending module. DETAILED DESCRIPTION

[0051] The following is combined with Figure 1-2 This application is described in further detail.

[0052] Example 1

[0053] Embodiment 1 of the present application discloses a vehicle position monitoring method. Figure 1 , the vehicle position monitoring method includes:

[0054] S100: Acquire the vehicle status of the vehicle.

[0055] Specifically, S100 includes the following sub-steps:

[0056] S110, obtaining the power on / off state of the locator used to locate the vehicle, if the power on / off state is powered on, the vehicle state of the vehicle is also powered on; if the power on / off state is powered off, the vehicle state of the vehicle is powered off.

[0057] The vehicle is pre-installed with a locator that can exchange information with the Sigfox cloud. The locator can measure the vehicle's location data and send the location data to the Sigfox cloud so that the Sigfox cloud can further process the location data. In this embodiment, the locator is specifically a GPS tracking device.

[0058] The locator is provided with an acceleration sensor, which is used to determine whether the vehicle is in a moving state. The above-mentioned GPS tracking device includes an MCU, and the MCU is communicatively connected with the above-mentioned acceleration sensor; the above-mentioned GPS tracking device also includes:

[0059] Sigfox module connected to the MCU. The MCU can establish a communication connection with the Sigfox cloud through the Sigfox module to achieve data transmission;

[0060] A GPS module connected to the MCU for communication. The GPS module is used to detect the location of the GPS tracking device and send the detected location data to the MCU. The GPS tracking device is installed on the vehicle for use, so the location data of the GPS tracking device measured is also the location data of the vehicle.

[0061] A Bluetooth module connected to the MCU for communication. The Bluetooth module is connected to some vehicle-mounted Bluetooth devices via Bluetooth. The Bluetooth module is also connected to mobile electronic devices of vehicle drivers and passengers via Bluetooth. Mobile electronic devices include but are not limited to mobile phones and tablets.

[0062] A power IC is communicatively connected to the MCU, the power IC is electrically connected to a battery for supplying power to the entire GPS tracking device, and the power IC can detect the remaining power of the battery and generate remaining power information;

[0063] A power switch electrically connected to the MCU, the power switch is used to control the switch of the battery;

[0064] A clock circuit and a timer circuit electrically connected to the MCU;

[0065] The MCU can also communicate with the PC to facilitate debugging and maintenance of various parts of the GPS tracking device through the PC.

[0066] In this embodiment, the locator, i.e., the GPS tracking device in this embodiment, is turned on and off synchronously with the vehicle; the entire locator can be turned on and off by the power switch. If the locator is turned on by controlling the power switch, the MCU can receive a power-on electrical signal at this time, and the MCU determines that the locator's power-on state is turned on based on this power-on electrical signal. At the same time, the MCU also determines that the vehicle's vehicle state is turned on; if the locator is turned off by controlling the power switch, the MCU can receive a power-off electrical signal at this time, and the MCU determines that the locator's power-on state is turned off based on this power-off electrical signal. At the same time, the MCU also determines that the vehicle's vehicle state is turned off.

[0067] S120, obtaining an output signal of an acceleration sensor used to determine the movement of the vehicle, the output signal including a movement signal and a stop signal.

[0068] The acceleration sensor can detect whether the vehicle is in a moving state or a stopped state after being turned on. When it is detected that the vehicle is in a moving state after being turned on, the output signal generated by the acceleration sensor is a moving signal; when it is detected that the vehicle is in a stopped state after being turned on, the output signal generated by the acceleration sensor is a stop signal.

[0069] S130: De-noise the output signal.

[0070] Due to the influence of other electronic devices or circuits on the vehicle, the movement signal or stop signal output by the acceleration sensor may be distorted, making it difficult for the MCU to determine whether the output signal is a movement signal or a stop signal. In order to solve this signal distortion problem, a noise reduction module for performing noise reduction processing on the output signal is provided in the MCU. This noise reduction module can realize noise reduction processing on the output signal sent by the acceleration sensor.

[0071] S140: Determine other vehicle states of the vehicle based on the output signal and preset detection parameters corresponding to the output signal.

[0072] The vehicle driver and passengers' mobile electronic devices are pre-installed with detection parameter customization software, and the vehicle driver and passengers can customize the detection parameters on the detection parameter customization software to adjust the sensitivity of the vehicle's status determination; in this embodiment, the detection parameters are specifically a detection time range, and the detection time range includes a stop detection time range corresponding to a stop signal, and a movement detection time range corresponding to a movement signal; when the detection time range is shorter, the sensitivity of the vehicle's status determination is high, otherwise, the sensitivity of the vehicle's status determination is low.

[0073] Specifically, S140 includes the following sub-steps:

[0074] S141, if it is detected that the acceleration sensor continuously outputs a stop signal within the stop detection time range, then the other vehicle status of the vehicle is determined to be stopped;

[0075] The MCU judges the output signal after noise reduction. If it is determined that the output signal is a stop signal, it immediately further determines whether the acceleration sensor continues to output the stop signal within the customized stop detection time range; if so, the vehicle status is determined to be stopped; otherwise, it is moving.

[0076] S142: If it is detected that the acceleration sensor continuously outputs a movement signal within the movement detection time range, it is determined that the other vehicle status of the vehicle is moving.

[0077] The MCU judges the output signal after noise reduction. If the output signal is determined to be a motion signal, it further determines whether the acceleration sensor continues to output the motion signal within the customized motion detection time range. If so, the vehicle status is determined to be moving; otherwise, it is stopped.

[0078] In order to enable some in-vehicle Bluetooth devices to start automatically when the vehicle starts to move, so as to reduce the operation of the driver and passengers, after the MCU determines that the vehicle status is moving, it sends a self-starting signal to the in-vehicle Bluetooth devices that need to start automatically through the Bluetooth module, so that the in-vehicle Bluetooth devices can start automatically according to the self-starting signal.

[0079] When the vehicle needs to travel long distances, the battery in the locator may be low on power. To increase the battery life of the locator, take the following steps when the vehicle is in motion:

[0080] S1. Obtain positioning data and remaining power information of the locator.

[0081] When the vehicle is in the powered-on state, the MCU obtains the initial positioning data of the vehicle through the GPS module; when the vehicle is in the moving state, the current positioning data of the vehicle is obtained at a certain frequency. At the same time, the MCU also obtains the remaining power information sent by the power IC.

[0082] S2. Obtain the moving distance of the vehicle based on the positioning data.

[0083] The MCU calculates the vehicle's moving distance based on the vehicle's initial positioning data and current positioning data.

[0084] S3. According to the moving distance and / or the remaining power information, the vehicle detection accuracy, vehicle detection frequency and upload frequency are adjusted to enhance the battery life of the locator.

[0085] In one embodiment, when the MCU determines that the moving distance exceeds a preset distance threshold, the MCU reduces the vehicle detection accuracy and vehicle detection frequency of the GPS module, and also reduces the frequency of sending positioning data to the Sigfox cloud through the Sigfox module to save battery power, thereby enhancing the battery life of the locator;

[0086] In another embodiment, when the MCU determines that the remaining power displayed in the remaining power information is lower than a preset power threshold, the MCU reduces the vehicle detection accuracy and vehicle detection frequency of the GPS module, and also reduces the frequency of the Sigfox module sending positioning data to the Sigfox cloud, so as to save battery power, thereby enhancing the battery life of the locator;

[0087] In other embodiments, when the MCU determines that the moving distance exceeds a preset distance threshold and the remaining power displayed in the remaining power information is lower than a preset power threshold, the MCU reduces the vehicle detection accuracy and vehicle detection frequency of the GPS module, and also reduces the frequency of the Sigfox module sending positioning data to the Sigfox cloud to save battery power, thereby enhancing the battery life of the locator.

[0088] S200, determining a vehicle position detection timing, a vehicle detection accuracy, a vehicle detection frequency, a detection data receiving end, and an upload frequency corresponding to the vehicle state according to the vehicle state.

[0089] The timing of vehicle position detection is the time node when the MCU controls the GPS module to measure the current position data of the parking space;

[0090] Vehicle detection accuracy includes high accuracy and ordinary accuracy;

[0091] The detection data receiving end is the object used to receive the positioning data measured by the GPS module. The detection data receiving end includes the MCU in the locator and the Sigfox cloud.

[0092] It can be seen from the above content that in this embodiment, the vehicle status of the vehicle includes four types: starting, stopping, moving and shutting down;

[0093] If the MCU determines that the vehicle is in the power-on state, then:

[0094] The corresponding vehicle position detection time is when the locator is turned on by controlling the power switch;

[0095] The corresponding vehicle detection accuracy is normal accuracy;

[0096] The corresponding vehicle detection frequency is N consecutive measurements in the first unit time after the locator is turned on; it should be noted that N is customized by the vehicle driver and the uploaded positioning data is the maximum and minimum values ​​of the N positioning data deleted, and then the average value of the remaining positioning data is taken as the positioning data uploaded to the data receiving end;

[0097] The corresponding detection data receiving end is the MCU in the locator;

[0098] The corresponding upload frequency is 0;

[0099] If the MCU determines that the vehicle is in a stopped state, then:

[0100] The corresponding vehicle position detection timing is when the MCU determines that the vehicle state is stopped;

[0101] The corresponding vehicle detection accuracy is high precision;

[0102] The corresponding vehicle inspection frequency is 24 hours / time;

[0103] The corresponding detection data receiving end is the Sigfox cloud;

[0104] The corresponding upload frequency is 24 hours / time;

[0105] If the MCU determines that the vehicle is in motion, then:

[0106] The corresponding vehicle position detection timing is a number of minutes after the vehicle status of the vehicle is determined to be moving;

[0107] The corresponding vehicle detection accuracy is normal accuracy;

[0108] The corresponding vehicle detection frequency is P times / minute, where P is defined by the vehicle driver and passengers;

[0109] The corresponding detection data receiving end is the Sigfox cloud;

[0110] The corresponding upload frequency is P times / minute;

[0111] If the MCU determines that the vehicle is in shutdown state, then:

[0112] The corresponding vehicle position detection time is when the locator is turned off by controlling the power switch;

[0113] The corresponding vehicle detection accuracy is high precision;

[0114] The corresponding vehicle detection frequency is once in the second unit time after the locator is turned off;

[0115] The corresponding detection data receiving end is the MCU in the locator;

[0116] The corresponding upload frequency is 0;

[0117] S300, positioning a vehicle in a corresponding vehicle state according to a vehicle position detection timing, a vehicle detection accuracy, and a vehicle detection frequency, and generating positioning data.

[0118] If the MCU determines that the vehicle status is booting, then when the locator is turned on by the power switch, the GPS module is used to measure N positioning data continuously within the first unit time with normal accuracy, and then the maximum and minimum values ​​of the N positioning data are deleted, and then the average value of the remaining positioning data is taken as the uploaded positioning data.

[0119] If the MCU determines that the vehicle state is stopped, the GPS module is used to measure the positioning data once every 24 hours with high precision;

[0120] If the MCU determines that the vehicle state is moving, then after a number of minutes after determining that the vehicle state is moving, the GPS module is used to measure P positioning data per minute with normal accuracy;

[0121] If the MCU determines that the vehicle status is shutdown, the locator is shut down by controlling the power switch, and the GPS module is used to measure the positioning data once with high precision within the second unit time after the locator is shut down.

[0122] It should be noted that the first unit time and the second unit time are both customized by the customer.

[0123] S400: Send the positioning data to the detection data receiving end according to the upload frequency.

[0124] If the MCU determines that the vehicle status is powered on, stopped, moving or powered off, the GPS module sends the positioning data corresponding to the vehicle status of powered on, stopped, moving or powered off to the MCU for temporary storage;

[0125] It should be noted that if the MCU determines that the vehicle status is stopped, the MCU further sends the positioning data corresponding to the vehicle status being stopped to the Sigfox cloud through the Sigfox module at a frequency of 24 hours / time;

[0126] If the MCU determines that the vehicle status is moving, the MCU further sends the positioning data corresponding to the vehicle status of moving to the Sigfox cloud at a frequency of P times / minute through the Sigfox module;

[0127] If the MCU determines that the vehicle status is powered on or powered off, the MCU will no longer send the positioning data of the vehicle status being powered on or powered off to the Sigfox cloud.

[0128] By executing the above steps, the vehicle positioning data can be collected with different vehicle detection accuracy and vehicle detection frequency under different vehicle states, so that the locator can achieve both power saving and accurate positioning when monitoring the vehicle.

[0129] Figure 1 FIG. 1 is a flow chart of a vehicle position monitoring method in one embodiment. It should be understood that although Figure 1 The steps in the flowchart are shown in sequence as indicated by the arrows, but the steps are not necessarily executed in the order indicated by the arrows; unless otherwise specified in this document, there is no strict order restriction for the execution of the steps, and the steps may be executed in other orders; and Figure 1 At least part of the steps may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily executed at the same time, but can be executed at different times. The execution order of these sub-steps or stages is not necessarily sequential, but can be executed in turn or alternately with other steps or at least part of the sub-steps or stages of other steps.

[0130] Example 2

[0131] Embodiment 2 of the present application discloses a vehicle position monitoring system. Figure 2 , the vehicle position monitoring system includes:

[0132] The vehicle state acquisition module 100 is used to acquire the vehicle state of the vehicle;

[0133] The vehicle state processing module 200 is used to determine the vehicle position detection timing, vehicle detection accuracy, vehicle detection frequency, detection data receiving end and upload frequency corresponding to the vehicle state according to the vehicle state;

[0134] The positioning data generating module 300 is used to locate the vehicle in the corresponding vehicle state according to the vehicle position detection timing, vehicle detection accuracy and vehicle detection frequency, and generate positioning data;

[0135] The positioning data sending module 400 is used to send the positioning data to the detection data receiving end according to the upload frequency.

[0136] Example 3

[0137] In this embodiment 3, a computer device is disclosed, including a memory and a processor, wherein the memory stores a computer program, and when the computer program is executed by the processor, the processor executes the steps of the above-mentioned vehicle position monitoring method. The steps of the vehicle position monitoring method here can be the steps of the vehicle position monitoring method in each of the above-mentioned embodiments.

[0138] Example 4

[0139] In this embodiment 4, a computer-readable storage medium is disclosed, which stores a computer program that can be loaded by a processor and execute a vehicle position monitoring method such as the above-mentioned one. The computer-readable storage medium includes, for example: a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and other media that can store program codes.

[0140] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A vehicle position monitoring method, characterized in that: include: Get the vehicle status of the vehicle; Determine, according to the vehicle state, a vehicle position detection timing, a vehicle detection accuracy, a vehicle detection frequency, a detection data receiving end, and an upload frequency corresponding to the vehicle state; Positioning the vehicle according to the vehicle position detection timing, the vehicle detection accuracy, and the vehicle detection frequency, and generating positioning data; Sending the positioning data to the detection data receiving end according to the upload frequency; The obtaining of the vehicle status of the vehicle comprises: Acquire the power on / off state of the locator used to locate the vehicle, if the power on / off state is on, then the vehicle state of the vehicle is on; if the power on / off state is off, then the vehicle state of the vehicle is off; Acquire an output signal of an acceleration sensor used to determine a vehicle state of the vehicle, wherein the output signal includes a moving signal and a stopping signal; Determining other vehicle states of the vehicle according to the output signal and a preset detection parameter corresponding to the output signal, wherein the other vehicle states include moving and stopped; The positioner is turned on and off synchronously with the vehicle; The locator includes an MCU; The locator further includes: a Sigfox module, a GPS module, a Bluetooth module, a power IC, a power switch, a clock circuit and a timer circuit that are communicatively connected to the MCU; the MCU establishes a communication connection with the Sigfox cloud through the Sigfox module to achieve data transmission; the power IC is connected to a battery for powering the locator, and the power IC detects the remaining power of the battery and generates remaining power information; the power switch is used to control the switch of the battery; The detection parameters include a stop detection time range corresponding to the stop signal, and a movement detection time range corresponding to the movement signal; The determining of other vehicle states of the vehicle based on the output signal and a preset detection parameter corresponding to the output signal includes: If it is detected that the acceleration sensor continuously outputs the stop signal within the stop detection time range, then the other vehicle state of the vehicle is determined to be stopped; If it is detected that the acceleration sensor continuously outputs the movement signal within the movement detection time range, then the other vehicle status of the vehicle is determined to be moving; When it is determined that the vehicle state of the vehicle is moving, generating a self-start control signal; Controlling the vehicle-mounted Bluetooth device in the vehicle to start according to the self-start control signal, so as to realize the self-start of the vehicle-mounted Bluetooth device when the vehicle is in the vehicle state of moving; When it is determined that the vehicle state of the vehicle is moving: Acquire the positioning data and the remaining power information of the locator; Acquiring a moving distance of the vehicle according to the positioning data; According to the moving distance and / or the remaining power information, the vehicle detection accuracy, the vehicle detection frequency and the upload frequency are adjusted to enhance the endurance of the locator.

2. The vehicle position monitoring method according to claim 1, characterized in that: The step of obtaining the output signal of the acceleration sensor used for determining the vehicle state of the vehicle and the step of determining the output signal based on the output signal and the detection parameters preset corresponding to the output signal further includes: The output signal is subjected to noise reduction processing.

3. The vehicle position monitoring method according to claim 1, characterized in that: The detection parameters may be customized by the user when the vehicle is powered on, so as to adjust the sensitivity of the vehicle status determination.

4. A vehicle position monitoring system, characterized in that: include: A vehicle status acquisition module (100), used to acquire the vehicle status of the vehicle; A vehicle state processing module (200) is used to determine, according to the vehicle state, a vehicle position detection timing, a vehicle detection accuracy, a vehicle detection frequency, a detection data receiving end, and an upload frequency corresponding to the vehicle state; A positioning data generating module (300), used to locate the vehicle according to the vehicle position detection timing, the vehicle detection accuracy and the vehicle detection frequency, and generate positioning data; A positioning data sending module (400), used for sending the positioning data to the detection data receiving end according to the uploading frequency; The obtaining of the vehicle status of the vehicle comprises: Acquire the power on / off state of the locator used to locate the vehicle, if the power on / off state is on, then the vehicle state of the vehicle is on; if the power on / off state is off, then the vehicle state of the vehicle is off; Acquire an output signal of an acceleration sensor used to determine a vehicle state of the vehicle, wherein the output signal includes a moving signal and a stopping signal; Determining other vehicle states of the vehicle according to the output signal and a preset detection parameter corresponding to the output signal, wherein the other vehicle states include moving and stopped; The positioner is turned on and off synchronously with the vehicle; The locator includes an MCU; The locator further includes: a Sigfox module, a GPS module, a Bluetooth module, a power IC, a power switch, a clock circuit and a timer circuit that are communicatively connected to the MCU; the MCU establishes a communication connection with the Sigfox cloud through the Sigfox module to achieve data transmission; the power IC is connected to a battery for powering the locator, and the power IC detects the remaining power of the battery and generates remaining power information; the power switch is used to control the switch of the battery; The detection parameters include a stop detection time range corresponding to the stop signal, and a movement detection time range corresponding to the movement signal; The determining of other vehicle states of the vehicle based on the output signal and a preset detection parameter corresponding to the output signal includes: If it is detected that the acceleration sensor continuously outputs the stop signal within the stop detection time range, then the other vehicle state of the vehicle is determined to be stopped; If it is detected that the acceleration sensor continuously outputs the movement signal within the movement detection time range, then the other vehicle status of the vehicle is determined to be moving; When it is determined that the vehicle state of the vehicle is moving, generating a self-start control signal; Controlling the vehicle-mounted Bluetooth device in the vehicle to start according to the self-start control signal, so as to realize the self-start of the vehicle-mounted Bluetooth device when the vehicle is in the vehicle state of moving; When it is determined that the vehicle state of the vehicle is moving: Acquire the positioning data and the remaining power information of the locator; Acquiring a moving distance of the vehicle according to the positioning data; According to the moving distance and / or the remaining power information, the vehicle detection accuracy, the vehicle detection frequency and the upload frequency are adjusted to enhance the endurance of the locator.

5. A computer device, characterized in that: The computer device includes a memory and a processor, the memory stores a computer program, and when the computer program is executed by the processor, the processor executes a vehicle position monitoring method as described in any one of claims 1-3.

6. A computer-readable storage medium storing a computer program, wherein when the computer program is executed by a processor, the processor executes a vehicle position monitoring method as described in any one of claims 1 to 3.

Citation Information

Patent Citations

  • Positioning processing method and system

    CN106507311A

  • Connection method and device for bluetooth communication

    CN106658356A

  • A vehicle position information transmission method and device

    CN109729491A

  • Vehicle positioning method, vehicle-mounted equipment and storage medium

    CN111063214A

  • Position reporting method and device based on tracker, storage medium and terminal

    CN113534209A