CN113415238A - Vehicle-mounted carsickness-prevention electrical stimulation system and method - Google Patents
Vehicle-mounted carsickness-prevention electrical stimulation system and method Download PDFInfo
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- CN113415238A CN113415238A CN202110662286.XA CN202110662286A CN113415238A CN 113415238 A CN113415238 A CN 113415238A CN 202110662286 A CN202110662286 A CN 202110662286A CN 113415238 A CN113415238 A CN 113415238A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
- A61N1/3603—Control systems
- A61N1/36031—Control systems using physiological parameters for adjustment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00742—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models by detection of the vehicle occupants' presence; by detection of conditions relating to the body of occupants, e.g. using radiant heat detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/0007—Adding substances other than water to the air, e.g. perfume, oxygen
- B60H3/0035—Adding substances other than water to the air, e.g. perfume, oxygen characterised by the control methods for adding the substance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/037—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for occupant comfort, e.g. for automatic adjustment of appliances according to personal settings, e.g. seats, mirrors, steering wheel
Abstract
The invention relates to the technical field of car sickness prevention, in particular to a vehicle-mounted car sickness prevention electrical stimulation system and a vehicle sickness prevention electrical stimulation method. The electric stimulation device comprises a processor, an electric stimulation device used for electrically stimulating passengers, a first sensor used for detecting the angular acceleration of a vehicle and a second sensor used for detecting the vibration of the vehicle, wherein the processor, the electric stimulation device, the first sensor and the second sensor are all arranged on the vehicle, and the first sensor, the second sensor and the electric stimulation device are all in signal connection with the processor. The system and the method can greatly relieve the adverse condition caused by motion sickness of passengers.
Description
Technical Field
The invention relates to the technical field of car sickness prevention, in particular to a vehicle-mounted car sickness prevention electrical stimulation system and a vehicle sickness prevention electrical stimulation method.
Background
With the progress of science and technology, people have higher living standard and the popularization rate of automobiles is increased every year. According to the information issued by the police traffic administration, the nationwide motor vehicle holding amount reaches 3.6 hundred million by 6 months in 2020, wherein the motor vehicle holding amount reaches 2.7 hundred million and accounts for 75 percent of the total number of the motor vehicles.
So at this stage, the huge total number of cars and the rising number of cars will bring a troublesome problem, motion sickness. Carsickness is one of motion sickness, and the motion sickness is the same treatment principle as seasickness, VR dizziness and 3D dizziness in game playing, and the recognized reason is caused by the fact that the posture change of a human body obtained by eyes of a human is inconsistent with the posture change of the human body obtained by a vestibular organ of the human.
Motion sickness is widespread and can seriously affect the experience of passengers. The development of automobiles at the present stage is still staying at the improvement of power and driving comfort, and no consideration is given to adverse symptoms caused by motion sickness of passengers.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the vehicle-mounted anti-carsickness electrical stimulation system and the vehicle-mounted anti-carsickness electrical stimulation method can greatly relieve the bad conditions caused by the motion sickness of passengers.
The technical scheme adopted by the invention is as follows: the vehicle-mounted car sickness prevention electrical stimulation system comprises a processor, an electrical stimulation device used for electrically stimulating passengers, a first sensor used for detecting the angular acceleration of a vehicle and a second sensor used for detecting the vibration of the vehicle, wherein the processor, the electrical stimulation device, the first sensor and the second sensor are all mounted on the vehicle, and the first sensor, the second sensor and the electrical stimulation device are all in signal connection with the processor.
Preferably, the first sensor comprises a first angular acceleration sensor for detecting the angular acceleration in the horizontal direction of the vehicle and a second angular acceleration sensor for detecting the angular acceleration in the vertical direction of the vehicle, and the first angular acceleration sensor and the second angular acceleration sensor are both in signal connection with the processor.
Preferably, the second sensor includes an acceleration sensor for detecting an acceleration in a vertical direction of the vehicle, a first vibration sensor for detecting a vibration frequency in a left-right direction of the vehicle, and a second vibration sensor for detecting a vibration frequency in a front-rear direction of the vehicle, and the acceleration sensor, the first vibration sensor, and the second vibration sensor are electrically connected to the processor.
Preferably, the electric stimulation device also comprises a reminding device which is arranged on the vehicle and used for reminding a driver or the state of a passenger of the automatic driving control system and reminding the passenger of putting hands on the electric stimulation device.
Preferably, the electrostimulation device comprises a skin resistance sensor for detecting the electrical resistance of the skin of the passenger and a heart rate sensor for detecting the heart rate of the passenger.
Preferably, the device also comprises an air pressure sensor which is arranged on the vehicle and used for detecting the altitude, and the air pressure sensor is in signal connection with the processor.
Preferably, the oxygen release device is arranged on the vehicle and used for releasing oxygen, and the oxygen release device is in signal connection with the processor.
Preferably, the electrostimulation device is provided on a vehicle armrest.
Preferably, the vehicle is provided with a cavity for accommodating the electrostimulation device, the cavity is also internally provided with an actuating mechanism for pushing out or retracting the electrostimulation device from the cavity, and the actuating mechanism is in signal connection with the processor.
Preferably, the electrostimulation device is further provided with a fixing mechanism for fixing the hand of the passenger on the electrostimulation device.
A vehicle-mounted carsickness-preventing electrical stimulation method comprises the following steps:
s1, starting the vehicle, continuously detecting the first sensor and the second sensor, comparing the detected values with a set threshold value, and continuously detecting if the detected values are in the threshold value range; if the detected numerical value is not in the threshold range, judging that the vehicle is in a state that passengers are easy to feel sick, and jumping to the next step;
and S2, controlling the electrical stimulation device to electrically stimulate the passenger.
Preferably, the first sensor in step S1 includes a first angular acceleration sensor for detecting the angular acceleration in the horizontal direction of the vehicle and a second angular acceleration sensor for detecting the angular acceleration in the vertical direction of the vehicle, and the determination as to whether the vehicle is in a state that is likely to cause a vehicle occupant to be sick is made by detecting the values of the first angular acceleration sensor and the second angular acceleration sensor and comparing the values with a threshold value.
Preferably, in step S1, the second sensor includes an acceleration sensor for detecting a vertical acceleration of the vehicle, a first vibration sensor for detecting a left-right direction vibration frequency of the vehicle, and a second vibration sensor for detecting a front-rear direction vibration frequency of the vehicle, and the detection values of the acceleration sensor, the first vibration sensor, and the second vibration sensor are compared with threshold values to determine whether the vehicle is in a state where it is easy for a passenger to get sick.
Preferably, in step S2, the passenger is notified by the reminder to put his/her hand on the electrical stimulation device, and then the electrical stimulation device is controlled to perform electrical stimulation.
Preferably, after the passengers are informed to place the electric stimulation device, the skin resistance sensor and the heart rate sensor on the electric stimulation device need to be controlled to detect, and if the detected value is within the threshold range, the detection is continued; if the detected numerical value is out of the threshold range, the passenger is judged to be in a carsickness state, and the electric stimulation device is controlled to carry out electric stimulation.
Preferably, after the passenger is judged to be in the carsickness state, the reminding device needs to be controlled to remind the driver or the passenger of the automatic driving control system of the carsickness state.
Preferably, in step S1, the barometric sensor is further controlled to determine the altitude, and if the altitude is lower than the set threshold, the operation is continued according to step S1; if the altitude is higher than the set threshold, the operation jumps to S2 to control the electrical stimulation device to perform electrical stimulation on the user.
Preferably, when the altitude is higher than the set threshold value and the value detected by the first sensor or the second sensor is not within the threshold value range, after it is determined that the passenger may generate a dizzy state, the electrical stimulation device is controlled to perform electrical stimulation and the oxygen release device is controlled to release oxygen.
Preferably, step S2 controls the electrostimulator to perform electrostimulation and also requires adjustment of the temperature in the vehicle.
Compared with the prior art, the invention has the following advantages by adopting the structure method:
firstly, the electrical stimulation device is arranged on the vehicle, so that discomfort caused by long-time wearing is avoided;
secondly, adverse reactions of motion sickness generated by partial passengers in the riding process are greatly solved;
thirdly, the vehicle condition is detected through a first sensor for detecting the angular acceleration of the vehicle and a second sensor for detecting the vibration of the vehicle, so that whether the vehicle condition is easy to cause car sickness can be judged better, and then electric stimulation is performed in a targeted manner, so that the car sickness condition can be greatly reduced;
fourthly, the state of the passenger can be more accurately judged by combining skin resistance and heart rate conditions, and then electric stimulation is performed in a targeted manner;
a reminding device is further arranged, so that a driver or an automatic driving control system can be reminded of keeping a steady driving when the carsickness risk is judged or passengers are carsick;
sixthly, when the passenger carsickness is judged, the temperature in the car can be adjusted while the electric stimulation is carried out, so that the adverse reaction caused by the carsickness can be relieved better;
seventh, altitude detection is set, so that continuous electrical stimulation can be directly given to people in high altitude areas, passengers are not easy to feel carsickness, oxygen needs to be supplemented after carsickness symptoms appear in the high altitude areas, and adverse reactions caused by carsickness can be relieved well;
eighthly, set up the electro photoluminescence device in the position that the passenger touched easily, make things convenient for the passenger to carry out the electro photoluminescence to it is fixed with the passenger hand to set up fixed establishment, sets up like this and can prevent to lead to passenger hand and electro photoluminescence device contact failure because of the vehicle vibrations.
Drawings
Fig. 1 is a connection block diagram of the vehicle-mounted anti-carsickness electrical stimulation system of the invention.
Fig. 2 is a flow chart of the vehicle-mounted carsickness-preventing electrical stimulation method.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The first embodiment is as follows: the utility model provides a car sickness electrical stimulation system is prevented to vehicular, includes processor, electro photoluminescence device, first angular velocity sensor and first vibration sensor, wherein:
the electric stimulation device is arranged on a handlebar of the vehicle door and mainly comprises a control single chip microcomputer and an electrode plate, the electrode plate can be controlled by the control single chip microcomputer to generate electric stimulation with different frequency intensities, so that adverse reaction of motion sickness is relieved, and when a passenger holds the handlebar of the vehicle door, the electrode plate is in contact with the wrist position of the passenger at the moment and can electrically stimulate the passenger;
the first angular velocity sensor is arranged on the vehicle, can detect the angular acceleration change of the vehicle in the horizontal direction, namely mainly detects the change frequency of the vehicle direction, and when the vehicle direction is changed frequently, such as running on a mountain road or running on a road with a plurality of turning openings, or the driving direction is unstable, passengers are easy to feel carsickness, and further some adverse reactions are generated; the present embodiment detects a change in angular acceleration of more than 5 °/s by the first angular velocity sensor within one minute2Whether the carsickness state is easy to appear or not is judged by the number of times, and specifically, when 5 angular acceleration changes exceeding 5 degrees/s are detected within one minute2That is, it is determined that the vehicle is easy to get carsick of passengers, then the electrical stimulation device needs to be started for electrical stimulation, and the intensity of the electrical stimulation is increased as the frequency of the detected angular acceleration changes is increased, in the embodiment, five gears are arranged, and when the angular acceleration changes more than 5 degrees/s in one minute2When the number of times is 5-10The electrical stimulation intensity is L1, the electrical stimulation intensity is L2 when the times are 11-15, the electrical stimulation intensity is L2 when the times are 16-20, the electrical stimulation intensity is L3 when the times are 21-25, the electrical stimulation intensity is L4 when the times exceed 26, the electrical stimulation intensity is L5, the initial value of the L1 intensity is 10V, the maximum value of the L1 intensity can be adjusted according to the body feeling of a passenger, the maximum value of the L2 intensity is 50V, the initial value of the L2 intensity is 15V, the maximum value of the L2 intensity can be adjusted according to the body feeling of the passenger, the maximum value of the L3 intensity is 50V, the initial value of the L3 intensity is 20V, the maximum value of the L4 intensity is 25V, the maximum value of the L4 intensity can be adjusted according to the body feeling of the passenger, the maximum value of the L5 intensity is 30V, and the maximum value of the L3 intensity is 50V.
A first vibration sensor for detecting vibration frequency in left and right directions of the vehicle, because the vehicle is frequently shaken left and right to easily cause the vehicle occupant to get sick, in the present embodiment, the first vibration sensor detects that 20% of the time in one measurement cycle (e.g. 1 minute, 5 minutes, or 10 minutes, etc.) is in a vibration environment of 0.1-0.35hz, and determines that it is easy for the vehicle occupant to generate a car sickness state, in the present embodiment, five shift positions are provided, the electric stimulus intensity is L1 when 20% -35% of the time in one measurement cycle is in the vibration environment of 0.1-0.35hz, the electric stimulus intensity is L2 when 36% -50% of the time in one measurement cycle is in the vibration environment of 0.1-0.35hz, the electric stimulus intensity is L3 when 51% -61% of the time in one measurement cycle is in the vibration environment of 0.1-0.35hz, when 62% -75% of time in a measurement cycle is in a 0.1-0.35hz vibration environment, the electric stimulation intensity is L4, when more than 76% of time in a measurement cycle is in a 0.1-0.35hz vibration environment, the electric stimulation intensity is L5, the initial value of L1 intensity is 10V, then the maximum value can be adjusted according to passenger body feeling, the initial value of L2 intensity is 50V, the initial value of L2 intensity is 15V, then the maximum value can be adjusted according to passenger body feeling, the maximum value is 50V, the initial value of L3 intensity is 20V, then the maximum value can be adjusted according to passenger body feeling, the initial value of L4 intensity is 25V, then the maximum value can be adjusted according to passenger body feeling, the initial value of L5 intensity is 30V, and then the maximum value is 50V.
The processor is used for receiving the information of the sensor, then carrying out processing judgment and then controlling the electric stimulation device to work;
the control method comprises the following steps: the first angular acceleration sensor and the first vibration sensor continuously detect and compare with the set threshold range, and if the angular acceleration sensor and the first vibration sensor are in the set threshold range, the vehicle state is normal; if the vehicle state is not in the set range, the vehicle state is a state which is easy to feel carsickness for passengers, and the electrostimulation device needs to be controlled to carry out electrostimulation, and the intensity of the electrostimulation is adjusted according to the detected value.
The second embodiment is different from the first embodiment in that a second angular acceleration sensor is further included in the second embodiment, the second angular acceleration sensor is used for measuring the angular acceleration change of the vehicle in the vertical direction, because the rapid acceleration and rapid deceleration can easily cause the passengers to feel carsickness, and the rapid acceleration and rapid deceleration can cause a certain inclination unbalance of the whole vehicle and can be detected by the second angular acceleration sensor, namely, the running state of the vehicle is divided into static state and motion state, the change angular acceleration of the running state expresses the speed of the change of the angular speed of the included angle between the vehicle body and the ground when the vehicle moves from the static state to the motion/to the static state, the second angular acceleration sensor can determine the state of rapid acceleration and rapid deceleration of the vehicle, and the angular acceleration detected by the second angular acceleration sensor in this embodiment changes by more than 0.3 °/s in one minute.2Whether the carsickness state is easy to appear is judged by the number of times, and specifically, 5 angular acceleration changes exceeding 0.3 DEG/s are detected in one minute2That is, it is determined that the vehicle is easy to get a car sick state of the passenger, then the electrical stimulation device needs to be turned on for electrical stimulation, and the intensity of the electrical stimulation is increased as the frequency of the detected angular acceleration is increased, in this embodiment, five gears are provided, and when the angular acceleration change is detected to exceed 0.3 °/s in one minute2The number of times of (2) is 5-10 times, the electrostimulation intensity is L1, the number of times of (11-15) is L2, the number of times of (16-20) is L3, the number of times of (21-25) is L4, the number of times of (more than 26) is L5, andthe initial of L1 intensity is 10V, then can adjust according to passenger body feeling, and is 50V at the highest, and the initial of L2 intensity is 15V, then can adjust according to passenger body feeling, and is 50V at the highest, and the initial of L3 intensity is 20V at the highest, then can adjust according to passenger body feeling, and is 50V at the highest, and the initial of L4 intensity is 25V at the highest, then can adjust according to passenger body feeling, and is 50V at the highest, and the initial of L5 intensity is 30V at the highest, then can adjust according to passenger body feeling, and is 50V at the highest.
The third embodiment is different from the first embodiment in that a second vibration sensor is further included in the third embodiment, and is used for detecting the vibration frequency in the front-rear direction of the vehicle, because front-rear vibration is also a cause of passenger car sickness easily, in this embodiment, the second vibration sensor detects that 20% of the time in one measurement period (such as 1 minute, 5 minutes or 10 minutes) is in a 5-10hz vibration environment, and then it is judged that the passenger car sickness is easily generated, in this embodiment, five shift positions are set, when 20% -35% of the time in one measurement period is in the 5-10hz vibration environment, the electric stimulation intensity is L1, when 36% -50% of the time in one measurement period is in the 5-10hz vibration environment, the electric stimulation intensity is L2, when 51% -61% of the time in one measurement period is in the 5-10hz vibration environment, the electric stimulation intensity is L3, when 62% -75% of time in a measurement cycle is in a 5-10hz vibration environment, the electric stimulation intensity is L4, when more than 76% of time in the measurement cycle is in the 5-10hz vibration environment, the electric stimulation intensity is L5, the initial value of the L1 intensity is 10V, then the maximum value can be adjusted according to the body feeling of a passenger, the initial value of the L2 intensity is 15V, then the maximum value can be adjusted according to the body feeling of the passenger, the maximum value is 50V, the initial value of the L3 intensity is 20V, then the maximum value can be adjusted according to the body feeling of the passenger, the initial value of the L4 intensity is 25V, then the maximum value can be adjusted according to the body feeling of the passenger, the initial value of the L5 intensity is 30V, then the maximum value can be adjusted according to the body feeling of the passenger, and the maximum value is 50V.
The fourth embodiment is different from the first embodiment in that a vertical acceleration sensor is further included in the fourth embodiment, and the vehicle is further judged to vibrate by detecting the acceleration of the vehicle in the vertical direction, in this embodiment, the number of times that the acceleration of the vehicle in the vertical direction detected by the acceleration sensor changes by more than 0.01g in one minute is used for judging whether the vehicle is easy to get into a car sickness state, specifically, when the vehicle is judged to be easy to get into a car sickness state, then the electrostimulation device needs to be started for performing electrostimulation, and as the detected change frequency becomes larger, the intensity of electrostimulation becomes larger, in this embodiment, five shift positions are provided, when the number of times detected in one minute is 5-10, the electrostimulation intensity is L1, when the number of times is 11-15, the electrostimulation intensity is L2, and when the number of times is 16-20, the electrical stimulation intensity is L3, the number of times is 21-25, the electrical stimulation intensity is L4, the number of times is 26-30, the electrical stimulation intensity is L5, the initial value of the L1 intensity is 10V, the maximum value of the L2 intensity is 15V, the maximum value of the L3 intensity is 50V, the initial value of the L3 intensity is 20V, the maximum value of the L4 intensity is 25V, the maximum value of the L5 intensity is 50V, the initial value of the L5 intensity is 30V, and the maximum value of the L4 intensity is 50V.
The fifth embodiment is different from the first embodiment in that the fifth embodiment further includes a torque sensor, the vehicle is indirectly detected to be suddenly stopped by the torque sensor, the determination is mainly made according to the torque change value within 5 seconds, when the torque sensor detects that the change value within 5 seconds is 50, it is determined that the vehicle sickness condition is easy to occur, then the electrostimulation device needs to be started for electrostimulation, and the intensity of the electrostimulation is increased as the detected torque change value is increased, in this specific embodiment, five gears are provided, the torque change value is 50-70, the electrostimulation intensity is L1, the change value is 71-100, the electrostimulation intensity is L2, the change value is 101-130, the electrostimulation intensity is L3, the change value is 131-160, the electrostimulation intensity is L4, the electrostimulation intensity is L5 when the change value exceeds 161, and the initial value of the L1 intensity is 10V, then can adjust according to passenger's body feeling, the highest is 50V, and the L2 intensity is 15V initially, then can adjust according to passenger's body feeling, and the highest is 50V, and the L3 intensity is 20V initially, then can adjust according to passenger's body feeling, and the highest is 50V, and the L4 intensity is 25V initially, then can adjust according to passenger's body feeling, and the highest is 50V, and the L5 intensity is 30V initially, then can adjust according to passenger's body feeling, and the highest is 50V.
The sixth embodiment is different from the first embodiment in that after the vehicle state is judged to be a state that makes the passenger feel sick easily, the sixth embodiment needs to inform the passenger to put the hand on the electrical stimulation device through a reminding device, such as a loudspeaker or a vibration mechanism arranged below the passenger seat, and then a button is arranged to inform a processor that the passenger has put the hand on the electrical stimulation device, or the electrical stimulation device automatically detects that the passenger puts the hand on the electrical stimulation device, and then the electrical stimulation device is controlled to perform electrical stimulation.
Seventh embodiment, the difference from the sixth embodiment is that the electrical stimulation apparatus of the sixth embodiment includes a skin resistance sensor and a heart rate sensor, and when a passenger has put his/her hand on the electrical stimulation apparatus, the electrical stimulation apparatus does not perform electrical stimulation immediately, but needs to detect the sweating degree of the passenger's hand through the skin resistance sensor, detect the heart rate of the passenger through the heart rate sensor, and determine whether the passenger really has a car sickness state by combining the two data, and if the passenger really has a car sickness state, the electrical stimulation apparatus is controlled to perform electrical stimulation. The resistance detected by the skin resistance sensor is compared with 1000K, if the resistance is more than 1000K, the skin is judged to be dry, and if the resistance is less than 1000K, the skin is judged to be wet; the data can also be compared with the skin resistance data of the user stored in the electrical stimulation device, if the average value of the skin resistance stored in the electrical stimulation device is X, if the resistance detected by the newly detected skin resistance sensor is less than half X, the passenger is judged to sweat, and the passenger is further judged to have carsickness symptoms; the heart rate is an average value obtained by storing the heart rate into the electrical stimulation device in an early stage or continuously detecting the resting heart rate of the user to be used as a threshold, and when the newly detected heart rate exceeds the set threshold by 10%, the passenger is judged to be in a carsickness state.
Eighth embodiment, the difference from the first embodiment is that in the eighth embodiment, when the vehicle state is determined to be a state that is easy for passengers to feel sick, the driver needs to be reminded to pay attention to driving through a reminding device, and the reminding device may be a vibration mechanism mounted on a steering wheel or a seat, that is, when the vehicle state is determined to be a state that is easy for passengers to feel sick, the vibration mechanism is controlled to vibrate; or a display screen arranged on a car console, namely when the state of the car is judged to be a state which is easy to cause passengers to feel sick, the display screen is controlled to display the state; the device can also be a loudspeaker, and the function of reminding the driver is achieved by controlling the loudspeaker to sound; thus, the driver can adjust the vehicle state as long as he or she knows the state, so that the vehicle is out of the state that passengers are easy to get sick.
Ninth embodiment, the difference from the first embodiment is that the ninth embodiment further includes an air pressure sensor for detecting altitude, and the specific embodiment uses a BMP180 sensor of BoschSensortec company, so that the air pressure at the position of the vehicle can be detected by the air pressure sensor, and the parameters detected by other sensors are also used as a reference standard, when the parameters detected by the air pressure sensor exceed a set threshold, the vehicle is also judged to be in a state that passengers are easy to feel sick at the time, and then the passengers are electrically stimulated; whether to perform electric stimulation or not can be judged not directly according to the air pressure sensor, but auxiliary judgment is performed, that is, when data detected by the air pressure sensor exceeds a certain threshold, for example, the altitude detected in the embodiment exceeds 1000 meters, parameters of other sensors which are set before can be adjusted at the moment, so that the situation which originally does not belong to the exceeding threshold can be changed into the situation of the exceeding threshold, that is, the vehicle is more easily judged to be in a state which is easy to cause passengers to feel sick, because the influence degrees of numerical values detected by different sensors on the passengers are different at different altitudes, the altitude is higher when the air pressure detected by the air pressure sensor is higher, then the passengers are more easy to feel sick, and thus, a range of some thresholds needs to be reduced, that is, the vehicle state is more easily judged to be in a state which is easy to cause passengers to feel sick.
The tenth embodiment is different from the ninth embodiment in that the tenth embodiment further includes an oxygen release device, which may be an oxygen tank in which oxygen is stored, or an oxygen generator which can produce oxygen, and they are installed in the vehicle, and when it is determined that the vehicle is easy to get a vehicle sick in the high altitude area, or it is directly determined that the vehicle is sick, it is necessary to control the oxygen release device to start releasing oxygen.
An eleventh embodiment is different from the first embodiment in that a temperature adjusting device is further included in the eleventh embodiment, which is mainly an air conditioner in this embodiment, and after it is determined that the vehicle state is a state that is easy for passengers to get sick or it is determined that the passengers get sick, the temperature in the vehicle needs to be adjusted so that the temperature is more comfortable, that is, a comfortable temperature is set, for example, 25 degrees celsius, and the temperature is adjusted to be lower when the temperature is too high or to be higher when the temperature is too low.
The twelfth embodiment is different from the first embodiment in that the twelve electric stimulation devices are installed in a hidden manner, the specific installation position is in the middle of a rear seat of the vehicle, the specific facility is that a cavity is formed in the middle of the rear seat of the vehicle, the electric stimulation devices are arranged in the cavity, an actuating mechanism for pushing out or retracting the electric stimulation devices is further arranged, the actuating mechanism can mainly drive a motor, a push arm is added, the electric stimulation devices are driven to ascend through the push arm and extend out of the cavity, a user can place hands on the electric stimulation devices for electric stimulation, when the electric stimulation devices are not needed to be used, the electric stimulation devices can be retracted, the electric stimulation devices are not different from the appearances of the vehicle seats after being retracted, passengers cannot see the electric stimulation devices, and the whole body is attractive.
The thirteenth embodiment is different from the thirteenth embodiment in that the fixing means is installed on the electrostimulation device, and the fixing means may be a hand, a strap like a watch, so that the passenger can fix his or her hand on the electrostimulation device manually, or automatically, and the passenger can turn over to fix his or her hand on the electrostimulation device after the hand is put on the electrostimulation device.
If all technical schemes of the above embodiments are combined, the obtained total control method comprises the following steps:
s1, starting the vehicle, continuously detecting the first angular acceleration sensor, the second angular acceleration sensor, the first vibration sensor, the second vibration sensor, the acceleration sensor, the torque sensor and the air pressure sensor, comparing the detected values with respective adjusted threshold values of the sensors, and continuously detecting if the detected values are within the threshold value range; if the detected numerical value is not within the threshold range, judging that the vehicle is in a state which is easy for passengers to feel sick, controlling a reminding device to remind the driver, and then jumping to the next step;
s2, reminding a passenger to place a hand at the position of the electrical stimulation device, (if the electrical stimulation device is hidden, controlling the electrical stimulation device to rise firstly, then fixing the hand of the passenger on the electrical stimulation device through a fixing device), then controlling a skin resistance sensor on the electrical stimulation device to detect the sweating condition of the passenger and controlling a heart rate sensor to detect the heart rate condition of the passenger, then comparing the two detected values with a set threshold value to judge whether the passenger is in a carsickness state, and if the passenger is in the carsickness state, jumping to the next step;
and S3, controlling the electric stimulation device to electrically stimulate passengers, controlling the temperature regulating device to regulate the temperature in the vehicle, and controlling the oxygen releasing device to release oxygen into the vehicle when the altitude detected by the air pressure sensor exceeds a set height.
It should be noted that, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Various alterations and modifications will no doubt become apparent to those skilled in the art after having read the above description. Therefore, the appended claims should be construed to cover all such variations and modifications as fall within the true spirit and scope of the invention. Any and all equivalent ranges and contents within the scope of the claims should be considered to be within the intent and scope of the present invention.
Claims (19)
1. The utility model provides a carsickness electrical stimulation system is prevented to vehicular which characterized in that: the electric stimulation device comprises a processor, an electric stimulation device used for electrically stimulating passengers, a first sensor used for detecting the angular acceleration of a vehicle and a second sensor used for detecting the vibration of the vehicle, wherein the processor, the electric stimulation device, the first sensor and the second sensor are all arranged on the vehicle, and the first sensor, the second sensor and the electric stimulation device are all in signal connection with the processor.
2. The vehicle-mounted carsickness-preventing electrical stimulation system of claim 1, wherein: the first sensor comprises a first angular acceleration sensor used for detecting the angular acceleration of the vehicle in the horizontal direction and a second angular acceleration sensor used for detecting the angular acceleration of the vehicle in the vertical direction, and the first angular acceleration sensor and the second angular acceleration sensor are in signal connection with the processor.
3. The vehicle-mounted carsickness-preventing electrical stimulation system of claim 1, wherein: the second sensor comprises an acceleration sensor for detecting the acceleration of the vehicle in the vertical direction, a first vibration sensor for detecting the vibration frequency of the vehicle in the left-right direction and a second vibration sensor for detecting the vibration frequency of the vehicle in the front-rear direction, and the acceleration sensor, the first vibration sensor and the second vibration frequency sensor are electrically connected with the processor.
4. The vehicle-mounted carsickness-preventing electrical stimulation system of claim 1, wherein: the electric stimulation device also comprises a reminding device which is arranged on the vehicle and used for reminding a driver or the passenger state of the automatic driving control system and reminding the passenger to put the hand on the electric stimulation device.
5. The vehicle-mounted carsickness prevention electrical stimulation system of claim 4, wherein: the electrostimulation device includes a skin resistance sensor for detecting the electrical resistance of the passenger's skin and a heart rate sensor for detecting the passenger's heart rate.
6. The vehicle-mounted carsickness-preventing electrical stimulation system of claim 1, wherein: the device also comprises an air pressure sensor which is arranged on the vehicle and used for detecting the altitude, wherein the air pressure sensor is in signal connection with the processor.
7. The vehicle-mounted carsickness prevention electrical stimulation system of claim 6, wherein: the oxygen release device is arranged on the vehicle and used for releasing oxygen and is in signal connection with the processor.
8. The vehicle-mounted carsickness-preventing electrical stimulation system of claim 1, wherein: the electrostimulator is arranged on an armrest of the vehicle.
9. The vehicle-mounted carsickness-preventing electrical stimulation system of claim 1, wherein: the vehicle is provided with a cavity for accommodating the electrostimulator, the cavity is also internally provided with an actuating mechanism for pushing or retracting the electrostimulator out of the cavity, and the actuating mechanism is in signal connection with the processor.
10. The vehicle-mounted carsickness-preventing electrical stimulation system of claim 1, wherein: the electric stimulation device is also provided with a fixing mechanism for fixing the hands of the passengers on the electric stimulation device.
11. A vehicle-mounted carsickness-prevention electrical stimulation method is characterized by comprising the following steps:
s1, starting the vehicle, continuously detecting the first sensor and the second sensor, comparing the detected values with a set threshold value, and continuously detecting if the detected values are in the threshold value range; if the detected numerical value is not in the threshold range, judging that the vehicle is in a state that passengers are easy to feel sick, and jumping to the next step;
and S2, controlling the electrical stimulation device to electrically stimulate the passenger.
12. The vehicle-mounted carsickness prevention electrical stimulation method according to claim 11, wherein: the first sensor in step S1 includes a first angular acceleration sensor for detecting the angular acceleration in the horizontal direction of the vehicle and a second angular acceleration sensor for detecting the angular acceleration in the vertical direction of the vehicle, and it is determined whether the vehicle is in a state that it is easy for passengers to get sick by comparing the values detected by the first angular acceleration sensor and the second angular acceleration sensor with a threshold value.
13. The vehicle-mounted carsickness prevention electrical stimulation method according to claim 11, wherein: the second sensor in step S1 includes an acceleration sensor for detecting the vertical acceleration of the vehicle, a first vibration sensor for detecting the left-right direction vibration frequency of the vehicle, and a second vibration sensor for detecting the front-rear direction vibration frequency of the vehicle, and the values detected by the acceleration sensor, the first vibration sensor, and the second vibration sensor are compared with the threshold value to determine whether the vehicle is in a state where it is easy for the passenger to get sick.
14. The vehicle-mounted carsickness prevention electrical stimulation method according to claim 11, wherein: in step S2, the passenger needs to be reminded to put his or her hand on the electrical stimulation device by the reminding device, and then the electrical stimulation device is controlled to perform electrical stimulation.
15. The vehicle-mounted carsickness prevention electrical stimulation method according to claim 14, wherein: after the passengers are reminded to place on the electrical stimulation device, the skin resistance sensor and the heart rate sensor on the electrical stimulation device are required to be controlled to detect, and if the detected numerical value is within the threshold range, the detection is continued; if the detected numerical value is out of the threshold range, the passenger is judged to be in a carsickness state, and the electric stimulation device is controlled to carry out electric stimulation.
16. The vehicle-mounted carsickness prevention electrical stimulation method according to claim 15, wherein: after the passengers are judged to be in the carsickness state, the reminding device needs to be controlled to remind the driver or the passengers of the automatic driving control system of the carsickness state.
17. The vehicle-mounted carsickness prevention electrical stimulation method according to claim 11, wherein: step S1, the barometric sensor is controlled to determine the altitude, and if the altitude is lower than the set threshold, the operation is continued according to step S1; if the altitude is higher than the set threshold, the operation jumps to S2 to control the electrical stimulation device to perform electrical stimulation on the user.
18. The vehicle-mounted carsickness prevention electrical stimulation method according to claim 17, wherein: when the altitude is higher than the set threshold value and the value detected by the first sensor or the second sensor is not in the threshold value range, after the possibility that passengers generate a dizzy state is judged, the electric stimulation device is controlled to perform electric stimulation and the oxygen release device is controlled to release oxygen.
19. The vehicle-mounted carsickness prevention electrical stimulation method according to claim 11, wherein: step S2 is to control the electrical stimulation device to perform electrical stimulation and to adjust the temperature in the vehicle.
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