CN112929821A - Vehicle control terminal and control method thereof - Google Patents
Vehicle control terminal and control method thereof Download PDFInfo
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- CN112929821A CN112929821A CN202110168543.4A CN202110168543A CN112929821A CN 112929821 A CN112929821 A CN 112929821A CN 202110168543 A CN202110168543 A CN 202110168543A CN 112929821 A CN112929821 A CN 112929821A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 230000004913 activation Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 230000005059 dormancy Effects 0.000 claims abstract description 4
- 230000001133 acceleration Effects 0.000 claims description 25
- 230000003213 activating effect Effects 0.000 claims description 5
- 230000007958 sleep Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Abstract
The invention discloses a vehicle control terminal and a control method thereof, the vehicle control terminal comprises a sensor, a control chip, a battery, a Bluetooth transceiver and an input end, wherein the sensor is used for monitoring the position of the terminal in the whole vehicle, the control chip is used for receiving position data and sending a corresponding instruction, the Bluetooth transceiver is matched with the sensor to comprehensively position the terminal, the input end is used for sending a control instruction to the control chip, the sensor is electrically connected with the control chip, the control chip is electrically connected with the battery, the Bluetooth transceiver is electrically connected with the control chip, the control chip is electrically connected with the input end, the vehicle control method comprises the steps of displacement detection, positioning trigger source, vehicle control function activation, function control operation, control terminal dormancy and the like, and a vehicle user utilizes a control, the control is moved and the terminal is activated by utilizing the positioning function, so that the functions needing to be operated can be switched simply and conveniently, and the method is suitable for various vehicles.
Description
Technical Field
The invention relates to the field of automobile control, in particular to a vehicle control terminal and a control method thereof.
Background
In recent years, with the application of electronic technology, computer technology and information technology, the electronic control technology of automobiles is developed rapidly, and especially, the electronic control technology has great breakthrough in various aspects such as control precision, control range, intellectualization and networking. Automobile electronic control technology has become an important mark for measuring the development level of modern automobiles. In the whole automobile, for example, a window control system, when the window needs to be opened or closed, a user opens or closes the window through a button on the door or a control system of a driving seat, when the operation is inconvenient for passengers and a driver, the mode has certain limitation, other functions of the whole automobile, such as an entertainment function of playing music, the existing operation mode is also controlled by the driver through an electronic system, and the operation and control of the entertainment function are inconvenient for the user sitting in the rear row, so the operation mode has certain limitation. There is a need for a vehicle control terminal and a control method thereof to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a vehicle control terminal and a control method thereof, which aim to solve the problems in the prior art.
In order to achieve the purpose, the invention provides a vehicle control terminal, which is a vehicle movable control terminal capable of triggering different functions based on positioning and comprises a sensor, a control chip, a battery, a Bluetooth transceiver and an input end, wherein the sensor is used for monitoring the position of the terminal in the whole vehicle, the control chip is used for receiving position data and sending out a corresponding instruction, the Bluetooth transceiver is matched with the sensor to comprehensively position the terminal, the input end is used for sending a control instruction to the control chip, the sensor is electrically connected with the control chip, the control chip is electrically connected with the battery, the Bluetooth transceiver is electrically connected with the control chip, and the control chip is electrically connected with the input end.
The sensor is nine gyro sensors, nine gyro sensors pass through AD converter and control chip electric connection, nine gyro sensors insert the AD signal, nine gyro sensors are used for monitor terminal and the reverse acceleration of whole car local position collision production, nine gyro sensors monitor the reverse acceleration that the collision produced, the acceleration waveform that nine gyro sensors produced is the signal of telecommunication through AD converter conversion to transmit to control chip, control chip is again to AD converter signal interaction, the activation terminal, nine gyro sensors continue to be used to lead the algorithm, the relative position at analysis terminal, when nine gyro sensors monitor the displacement, be convenient for confirm terminal current position.
The battery passes through power management chip and control chip electric connection, and the power management chip is used for managing the activation and the dormancy at terminal, and the power management chip is when charged state simultaneously, to control chip transmission state signal of telecommunication, feedback current state, and control chip confirms the back to battery state signal of telecommunication transmission, calibrates sensor and bluetooth transceiver again, and the power management chip is when the sensor is out of work, and the control battery keeps the low power consumption state, avoids the unnecessary consumption of electric quantity.
The Bluetooth transceiver establishes two-way communication with the whole vehicle through Bluetooth signals, is used for receiving vehicle speed and acceleration signals of the whole vehicle, and is matched with the nine-axis gyroscope sensor to position the terminal.
The input end is a touch screen or a key panel with an indicator light, an input command of the input end is transmitted to the control chip, the control chip outputs the command feedback to the feedback end of the input end, when the input end is a touch screen device, the feedback end is the touch screen, after the terminal activates corresponding functions, a user can input the control command through the touch screen and obtain control feedback, when the terminal is not provided with a screen, the feedback end of the input end is the indicator light with the corresponding functions, and the user inputs the control command through the key and obtains the control feedback through the indicator light.
A vehicle control method is a vehicle movable control method capable of triggering different functions based on positioning, and comprises the following steps:
s1: and (3) displacement detection: the control chip continuously monitors the displacement state of the sensor, activates the positioning function when the displacement exists, and keeps the low power consumption state when the displacement does not exist;
s2: bluetooth positioning: when the control chip monitors the displacement of the sensor, the Bluetooth transceiver receives a Bluetooth signal generating the displacement, measures a received signal strength indicator (RSSI value) of a Bluetooth beacon at the displacement position in the whole vehicle, and positions the position of the terminal in the whole vehicle by using a gyroscope of the sensor;
s3: positioning a trigger source: after monitoring the acceleration change, an acceleration gyroscope sensor in the control activates a function of a corresponding position according to the position data obtained in S2;
s4: activating the vehicle control function: after the function of the corresponding position is activated, the control function is triggered through the input end;
s5: function control operation: when a user controls and operates the vehicle, the control is communicated with the vehicle through the Bluetooth transceiver, and after authentication, a control signal with a corresponding function is sent to the vehicle end, so that the vehicle end is controlled by the control terminal to realize the control of the whole vehicle function;
s6: controlling the terminal to sleep: and the control terminal does not check and detect the trigger source after awakening for a period of time or does not operate again after function control for a period of time, and the control returns to the low power consumption state to wait for awakening next time.
In step S2, the sensor is a nine-axis gyro sensor, and when the nine-axis gyro sensor collides with the local position of the entire vehicle, the nine-axis gyro sensor generates a reverse acceleration due to the collision, generates a displacement, and transmits the displacement to the bluetooth transceiver through the a/D converter.
And after receiving the speed and acceleration signals of the whole vehicle, the Bluetooth transceiver is matched with a nine-axis gyroscope sensor to comprehensively position the terminal.
In step S4, when the input end is a touch screen, activating a control function by touch of the touch screen, and feeding back the control function by the display screen; and when the input end is a key panel, the control function is activated through keys and is fed back by the indicator lamp.
In step S6, the control state is controlled by the power management chip, when the control is dormant, the power management chip sends a dormant signal to the control chip, and the control chip calibrates the sensor and the bluetooth transceiver after receiving the signal.
Compared with the prior art, the invention has the beneficial effects that:
the invention mainly provides a vehicle function control mode, which is characterized in that activated functions are switched by taking space as a unit through trigger conditions such as a positioning function and touch, a vehicle user can simply switch the functions to be operated by utilizing a control, moving the position of the control and activating a terminal by utilizing the positioning function, and a novel control mode which has more interactivity, simplicity, timeliness and playability compared with the traditional key, touch and the like or voice, gesture and the like is created.
Drawings
FIG. 1 is a schematic diagram of a hardware configuration of a vehicle control terminal according to the present invention;
FIG. 2 is a control flow diagram of a vehicle control method of the present invention;
fig. 3 is a window control flowchart of a vehicle control method according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
Example 1: as shown in fig. 1, a vehicle control terminal, for one kind based on the location, can trigger the portable control terminal of vehicle of different functions, including sensor, control chip, battery, bluetooth transceiver and input, the sensor is used for monitor terminal position in whole car, control chip is used for receiving position data, and send corresponding instruction, bluetooth transceiver cooperation sensor, synthesize the location to the terminal, the input is used for sending control command to control chip, sensor and control chip electric connection, control chip and battery electric connection, bluetooth transceiver and control chip electric connection, control chip and input electric connection, the control chip model is: the Bluetooth transceiver is a multi-antenna Bluetooth transceiver, the multi-antenna Bluetooth transceiver generates signal intensity respectively, and preliminary three-dimensional space positioning is carried out based on an RSSI ranging algorithm and the Bluetooth transceiving position of the whole vehicle.
The sensor is a nine-axis gyroscope sensor, the nine-axis gyroscope sensor is electrically connected with the control chip through an A/D converter, the model of the A/D converter is AD574, the nine-axis gyroscope sensor is connected with an A/D signal and used for monitoring the reverse acceleration generated by the collision of the terminal and the local position of the whole vehicle, the nine-axis gyroscope sensor monitors the reverse acceleration generated by the collision and activates the terminal, the nine-axis gyroscope sensor continuously carries out inertial navigation algorithm to analyze the relative position of the terminal, when the terminal collides with the local position of the whole vehicle, the nine-axis gyroscope sensor generates a collision signal to generate an acceleration waveform, the acceleration waveform is converted into an electric signal through the A/D converter and is transmitted to the control chip, if the control chip positioning terminal is positioned near the vehicle window, the control chip judges that the terminal touches the vehicle window and outputs a signal to the display screen of, the control function is switched to the car window control interface through the display screen, and a user can activate the corresponding function through the touch screen after the screen is lightened.
The battery passes through power management chip and control chip electric connection, and power management chip is used for managing the activation and the dormancy at terminal, and power management chip feeds back current state to control chip when the charged state simultaneously, and control chip calibrates sensor and bluetooth transceiver again.
The Bluetooth transceiver is communicated with the whole vehicle through Bluetooth signals and used for receiving vehicle speed and acceleration signals of the whole vehicle and positioning the terminal by matching with the nine-axis gyroscope sensor.
The input end is a touch screen or a key panel with an indicator light, and the indicator light of the touch screen or the key panel is used for realizing a control function.
As shown in fig. 2, a vehicle control method is a vehicle mobile control method capable of triggering different functions based on positioning, and includes the following steps:
s1: and (3) displacement detection: the control chip continuously monitors the displacement state of the sensor, activates a positioning function when the displacement exists, and keeps a low power consumption mode when the displacement does not exist;
s2: bluetooth positioning: when the control chip monitors the displacement of the sensor, the Bluetooth transceiver receives a Bluetooth signal generating the displacement, measures a received signal strength indicator (RSSI value) of a Bluetooth beacon at the displacement position in the whole vehicle, and positions the position of the terminal in the whole vehicle by using a gyroscope of the sensor;
s3: positioning a trigger source: after monitoring the acceleration change, an acceleration gyroscope sensor in the control activates a function of a corresponding position according to the position data obtained in S2;
s4: activating the vehicle control function: after the function of the corresponding position is activated, the control function is triggered through the input end;
s5: function control operation: when a user controls and operates the vehicle, the control is communicated with the vehicle through the Bluetooth transceiver, and after authentication, a control signal with a corresponding function is sent to the vehicle end, so that the vehicle end is controlled by the control terminal to realize the control of the whole vehicle function;
s6: controlling the terminal to sleep: and the control terminal does not check and detect the trigger source after awakening for a period of time or does not operate again after function control for a period of time, and the control returns to the low power consumption state to wait for awakening next time.
In step S2, the sensor is a nine-axis gyro sensor, and when the nine-axis gyro sensor collides with the local position of the entire vehicle, the nine-axis gyro sensor generates a reverse acceleration due to the collision, generates a displacement, and transmits the displacement to the bluetooth transceiver through the a/D converter.
After receiving the speed and acceleration signals of the whole vehicle, the Bluetooth transceiver is matched with a nine-axis gyroscope sensor to comprehensively position the terminal.
In step S4, when the input end is a touch screen, the control function is activated by touch of the touch screen and fed back by the display screen; when the input end is a key panel, the control function is activated through keys and is fed back by the indicator light.
In step S6, the control state is controlled by the power management chip, when the control is dormant, the power management chip sends a dormant signal to the control chip, and the control chip calibrates the sensor and the bluetooth transceiver after receiving the signal.
If the control belongs to a non-functional excitation position, such as a floor in a vehicle, the terminal can select to set a non-function or activate an additional function, and pop up a specific entertainment section to interact with a user.
As shown in fig. 3, when the user needs to control the window:
s1: a user picks up the terminal, the terminal detects position change through a nine-axis gyroscope sensor, and the self-positioning function of the terminal is activated;
s2: obtaining the position of the current control in the vehicle through the cooperation of a nine-axis gyroscope sensor and a Bluetooth transceiver;
s3: a user holds the control to touch the window range, the accelerometer detects reverse acceleration, the window control function is activated in cooperation with current positioning near the window, and a window control interface pops up on a touch screen at the output end of the terminal;
s4: the user operates the control interface to control the car window;
s5: the control is in Bluetooth communication with the whole vehicle, authentication is carried out firstly, and a vehicle window control instruction is sent after the authentication is passed;
s6: realizing vehicle window control;
s7: and the terminal enters the dormant state again after the user has no subsequent operation within a period of time and the trigger source is not detected.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a vehicle control terminal, its characterized in that, for one kind based on the location, can trigger different functions's vehicle portable control terminal, includes sensor, control chip, battery, bluetooth transceiver and input, the sensor is used for monitor terminal position in whole car, control chip is used for receiving position data to send corresponding instruction, bluetooth transceiver cooperation sensor is synthesized the location to the terminal, the input is used for sending control instruction to control chip, sensor and control chip electric connection, control chip and battery electric connection, bluetooth transceiver and control chip electric connection, control chip and input electric connection.
2. The vehicle control terminal according to claim 1, wherein the sensor is a nine-axis gyroscope sensor, the nine-axis gyroscope sensor is electrically connected with the control chip through an A/D converter, the nine-axis gyroscope sensor is connected to an A/D signal, the nine-axis gyroscope sensor is used for monitoring reverse acceleration generated by collision of the terminal and the local position of the whole vehicle, the nine-axis gyroscope sensor monitors the reverse acceleration generated by collision, the terminal is activated, and the nine-axis gyroscope sensor continuously performs inertial navigation algorithm to analyze the relative position of the terminal.
3. The vehicle control terminal according to claim 1, wherein the battery is electrically connected to the control chip through a power management chip, the power management chip is used for managing activation and dormancy of the terminal, and simultaneously the power management chip feeds back a current state to the control chip when in a charging state, and the control chip calibrates the sensor and the bluetooth transceiver.
4. The vehicle control terminal according to claim 1, wherein the bluetooth transceiver establishes communication with the entire vehicle through bluetooth signals, and the bluetooth transceiver is used for receiving vehicle speed and acceleration signals of the entire vehicle and positioning the terminal by matching with a nine-axis gyroscope sensor.
5. The vehicle control terminal according to claim 1, wherein the input terminal is a touch screen or a key panel having an indicator light.
6. A vehicle control method is characterized in that the vehicle mobile control method which can trigger different functions based on positioning comprises the following steps:
s1: and (3) displacement detection: the control chip continuously monitors the displacement state of the sensor, activates the positioning function when the displacement exists, and keeps the low power consumption state when the displacement does not exist;
s2: bluetooth positioning: when the control chip monitors the displacement of the sensor, the Bluetooth transceiver receives a Bluetooth signal generating the displacement, measures the received signal intensity indication of a Bluetooth beacon at the displacement position in the whole vehicle, and positions the terminal in the whole vehicle by using a gyroscope of the sensor;
s3: positioning a trigger source: after monitoring the acceleration change, an acceleration gyroscope sensor in the control activates a function of a corresponding position according to the position data obtained in S2;
s4: activating the vehicle control function: after the function of the corresponding position is activated, the control function is triggered through the input end;
s5: function control operation: when a user controls and operates the vehicle, the control is communicated with the vehicle through the Bluetooth transceiver, and after authentication, a control signal with a corresponding function is sent to the vehicle end, so that the vehicle end is controlled by the control terminal to realize the control of the whole vehicle function;
s6: controlling the terminal to sleep: and the control terminal does not check and detect the trigger source after awakening for a period of time or does not operate again after function control for a period of time, and the control returns to the low power consumption state to wait for awakening next time.
7. The vehicle control method according to claim 6, wherein in step S2, the sensor is a nine-axis gyro sensor, and when the nine-axis gyro sensor collides with the local position of the entire vehicle, the nine-axis gyro sensor generates a reverse acceleration due to the collision, generates a displacement, and transmits the displacement to the bluetooth transceiver through the a/D converter.
8. The vehicle control method according to claim 6, wherein the Bluetooth transceiver is used for comprehensively positioning the terminal in cooperation with a nine-axis gyroscope sensor after receiving the vehicle speed and acceleration signals of the whole vehicle.
9. The vehicle control method according to claim 6, wherein in step S4, when the input end is a touch screen, the control function is activated by touch of the touch screen and fed back by the display screen; and when the input end is a key panel, the control function is activated through keys and is fed back by the indicator lamp.
10. The vehicle control method according to claim 6, wherein in step S6, the control status is controlled by the power management chip, when the control is dormant, the power management chip sends a sleep signal to the control chip, and the control chip calibrates the sensor and the bluetooth transceiver after receiving the sleep signal.
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| CN202110168543.4A CN112929821A (en) | 2021-02-07 | 2021-02-07 | Vehicle control terminal and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110168543.4A CN112929821A (en) | 2021-02-07 | 2021-02-07 | Vehicle control terminal and control method thereof |
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Application publication date: 20210608 |