CN107696921B - Automobile seat adjusting system and control method thereof - Google Patents
Automobile seat adjusting system and control method thereof Download PDFInfo
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- CN107696921B CN107696921B CN201710764926.1A CN201710764926A CN107696921B CN 107696921 B CN107696921 B CN 107696921B CN 201710764926 A CN201710764926 A CN 201710764926A CN 107696921 B CN107696921 B CN 107696921B
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- 238000000034 method Methods 0.000 title claims description 19
- 239000007788 liquid Substances 0.000 claims description 63
- 230000005855 radiation Effects 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000001429 stepping effect Effects 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 4
- 230000003750 conditioning effect Effects 0.000 claims description 2
- 239000000284 extract Substances 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 13
- 230000001815 facial effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 206010016334 Feeling hot Diseases 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/02246—Electric motors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
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Abstract
The invention discloses an automobile seat adjusting system which is provided with a controller, wherein the controller is connected with a vehicle-mounted ECU (electronic control unit), the controller is respectively connected with a position adjusting system and a temperature adjusting system, the position adjusting system is used for adjusting the position of a seat, the temperature adjusting system is used for adjusting the temperature of the seat, the controller is also connected with a parameter acquiring system, the parameter acquiring system acquires body type parameters of a person, extracts the position parameters of the seat according to the body type parameters, controls the position adjusting system to pre-adjust the seat according to the position parameters of the seat, and is also provided with a control panel which controls the position adjusting system to perform fine adjustment. The invention can pre-adjust the automobile seat according to the height, the weight and the cold and hot states of the passenger, reduce the time for the passenger to adjust the seat, and also can perform fine adjustment, so that the seat position is more suitable for the passenger, the riding habit of the passenger can be obtained, and when the passenger uses the same type of vehicle again, the passenger does not need to repeatedly fine adjust the seat.
Description
Technical Field
The invention relates to the field of automobile seats, in particular to an automobile seat adjusting system and a control method thereof.
Background
Automobiles are of high importance in contemporary society. The device can continuously shorten the distance of people, saves time for people, and creates a lot of convenience in many aspects in any word. Now, with the increasing demand of vehicles, the industry of car rental companies has been born.
When a car is rented, the seat is possibly adjusted by other people, and the riding habit of the person is not matched with the person, so that the car seat is adjusted by taking some time for more comfortable riding. The adjusted seat may be inappropriate for the next person using the vehicle, and the next user may need to continue adjusting. Such multiple adjustments are not only cumbersome, but also require repeated fine adjustments to the seat after it has been adjusted to the approximate position to achieve the optimal seat position, which can cause damage to the vehicle seat.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automobile seat adjusting system and a control method thereof.
The technical scheme is as follows:
an automobile seat adjusting system is provided with a controller, the controller is connected with an on-vehicle ECU, the controller is respectively connected with a position adjusting system and a temperature adjusting system, the position adjusting system is used for adjusting the position of a seat, the temperature adjusting system is used for adjusting the temperature of the seat, and the automobile seat adjusting system is characterized in that: the controller is also connected with a parameter acquisition system, the parameter acquisition system is provided with a distance detection module, an action recognition module and a weight measurement module, the weight measurement module is arranged on an automobile seat, and the distance detection module is arranged on an automobile door handle;
the position adjusting system is provided with a front-back adjusting motor, an angle adjusting motor and a height adjusting motor, the controller controls the front-back adjusting motor, the angle adjusting motor and the height adjusting motor to pre-adjust the seat according to a seat position parameter b, and the seat position parameter b comprises a distance parameter b1, an angle parameter b2 and a height parameter b 3;
the position adjusting system is also provided with a control panel, and the control panel is used for controlling the front-back adjusting motor, the angle adjusting motor and the height adjusting motor to finely adjust the seat;
when a passenger walks to the automobile, the parameter acquisition system acquires distance information a1 and step number information a2 of the passenger walking to the automobile, and sends the distance information a1 and the step number information a2 to the controller, and the controller calculates step length data of the passenger according to the distance information a1 and the step number information a2 and calculates height information a of the passenger according to the step length data;
when a passenger sits on the seat, the parameter acquisition system acquires weight information a3 of the passenger and sends the weight information a3 to the controller, and the controller calls a matched seat position parameter b from the seat position parameter storage according to the height information a and the weight information a3 and controls the position adjusting system to pre-adjust the position of the seat according to the seat position parameter b. The seat position parameter b is obtained through a large number of experimental data statistics.
The position adjusting system is provided with a front-back adjusting motor, an angle adjusting motor and a height adjusting motor, the controller controls the front-back adjusting motor, the angle adjusting motor and the height adjusting motor to pre-adjust the seat according to a seat position parameter b, and the seat position parameter b comprises a distance parameter b1, an angle parameter b2 and a height parameter b 3;
the position adjusting system is also provided with a control panel, and the control panel is used for controlling the front-back adjusting motor, the angle adjusting motor and the height adjusting motor to finely adjust the seat.
Furthermore, the action recognition module is provided with a camera which is arranged on a vehicle handle, the camera collects image information c when a passenger moves towards the vehicle and sends the image information c to the image processor, the image processor processes the image information c and recognizes the walking action of the passenger, and the image processor counts the occurrence times of the walking action to obtain the step information a 2.
By adopting the system, the camera can acquire image information of passenger walking, and the step number information is obtained by analyzing the movement of the image information and counting the times of the passenger walking movement in the video. And the image processor takes the facial features of the passengers in the image information as identity information and sends the facial features to the cloud data center, and the cloud data center identifies the facial features.
Further, the motion recognition module is provided with a wireless communication module, the controller is connected with a user terminal through the wireless communication module, the user terminal is provided with a motion recognition sensor, the motion recognition sensor recognizes the stepping motion of the passenger and counts the step number information a2, and the user terminal transmits the step number information a2 to the controller through the wireless communication module.
By adopting the system, the user terminal is a mobile phone terminal, the mobile phone terminal identifies the stepping action of the passenger by adopting an angular velocity sensor of the mobile phone terminal, counts the number of times of stepping action to obtain step information a2, the user terminal sends the step information a2 to the controller and sends a user terminal identification code to the controller as identity information, and the controller confirms the identity of the passenger according to the user terminal identification code to avoid parameter acquisition errors. The user terminal identification code is a mobile phone number or a device number of a mobile phone terminal, and the controller sends the user terminal identification code to the cloud data center for processing to determine the identity of the passenger.
Further, the position adjustment system is further provided with a displacement sensor, an angle sensor and a height sensor, which respectively detect the distance data d1 of the seat movement, the angle data d2 of the backrest rotation and the height data d3 of the seat when the passenger fine-adjusts the seat through the control panel;
the displacement sensor, the angle sensor and the height sensor send distance data d1, angle data d2 and height data d3 to the controller, the controller generates riding habit information d according to the seat position parameters b, the distance data d1, the angle data d2 and the height data d3, and the controller sends the riding habit information d to the cloud data center for storage.
By adopting the system, the riding habit information d such as the seat position, the backrest angle and the like which the passenger is accustomed to can be calculated according to the seat position parameter b, the distance data d1, the angle data d2 and the height data d3, when the passenger uses the same type of vehicle next time, fine adjustment can be directly carried out by calling the riding habit information d, and the steps of seat adjustment are reduced.
Further, the parameter collecting system is further provided with a thermal radiation detecting module which collects thermal radiation information a4 of the passenger and transmits thermal radiation information a4 to the controller, the controller controls the temperature adjusting system to adjust the temperature of the seat according to the thermal radiation information a4, and the thermal radiation detecting module is provided on the door handle of the automobile.
Adopt above-mentioned system, because the people can send a large amount of heat radiations to the external world when feeling hot, can detect the heat radiation volume that the human body gived off through heat radiation detection module to judge whether the passenger feels hot. If the heat radiation amount is high, the temperature adjusting system cools the seat, and if the heat radiation amount is low, the temperature adjusting system heats the seat. This can provide a more comfortable riding environment for the passengers.
Furthermore, the temperature regulating system is provided with a liquid containing cavity and a liquid pump, the liquid containing cavity and the liquid pump are both arranged in the seat, the liquid containing cavity is provided with a liquid outlet and a liquid return port, the liquid outlet is communicated with the liquid inlet end of the liquid pump, and the liquid outlet end of the liquid pump is communicated with the liquid return port through a heat exchange pipe;
the outer surface of the liquid containing cavity is covered with a semiconductor heating film, heat conducting liquid is contained in the liquid containing cavity, the liquid pump injects the heat conducting liquid in the liquid containing cavity into the heat exchange tube, and the controller controls the liquid pump and the semiconductor heating film to work according to heat radiation information a 4.
By adopting the structure, the working mode of the semiconductor heating film can be switched by controlling the electrifying direction of the semiconductor heating film, and the power of the semiconductor heating film can be controlled by controlling the magnitude of the current, so that the temperature adjusting system can be conveniently controlled to adjust the temperature. The flow rate of the heat-conducting liquid in the heat exchange tube can be controlled through the liquid pump, so that the temperature adjusting speed is controlled. When the heat radiation of the human body is larger, the current of the semiconductor heating film and the power of the liquid pump are increased, so that the seat reaches a cooler temperature in a short time. When heating is required in a short time, only the direction of the current is changed.
The key point of the control method of the automobile seat adjusting system is that: a seat pre-conditioning step is provided, comprising:
s1-1, judging whether an unlocking signal sent by the vehicle-mounted ECU is received, if so, entering the step S1-2, and if not, continuing to judge;
s1-2, starting an action recognition module to collect identity information and sending the identity information to a cloud data center;
s1-3, judging whether the riding habit information d sent by the cloud data center is acquired or not;
if yes, the seat is pre-adjusted directly according to the riding habit information d, and the step S1-7 is carried out;
if not, go to step S1-4;
s1-4, starting a distance detection module to collect the distance between the passenger and the automobile and controlling an action recognition module to recognize the stepping action of the passenger;
s1-5, acquiring distance information a1 sent by the distance detection module and step number information a2 sent by the action identification module;
s1-6, calculating the height information a of the passenger according to the distance information a1 and the step information a 2;
s1-7, starting a thermal radiation detection module to detect thermal radiation information a4 of the human body;
s1-8, judging whether a door opening signal sent by the ECU is received or not, if not, continuing the judgment, and if so, entering the step S1-9;
s1-9, controlling a temperature adjusting system to adjust the temperature of the seat according to the heat radiation information a 4;
s1-10, judging whether a door closing signal sent by the ECU is received or not, if not, continuing the judgment, and if so, entering the step S1-11;
s1-11, starting a weight measuring module and collecting the weight of the passenger;
s1-12, judging whether weight information a3 sent by the weight measuring module is acquired or not;
if the data is not acquired, closing the temperature adjusting system, stopping temperature adjustment, and ending the control flow;
if so, continuing to control the temperature adjusting system to adjust the temperature;
s1-13, judging whether the seat is pre-adjusted or not, if so, ending the process, and if not, entering the step S1-14;
and S1-14, calling a seat position parameter b according to the height information a and the weight information a3, and controlling a position adjusting system to adjust the position of the seat according to the seat position parameter b.
By adopting the method, for the first user, the controller can acquire the body type parameters and the identity information of the user and call the seat adjusting parameters according to the body type parameters to adjust the seat, so that the adjusting time of the automobile seat can be shortened, and the adjusting times of the seat can be reduced. The controller can also collect the adjusted seat position to form riding habit information corresponding to the identity information of the passenger. When the car used again by the next passenger is the same car as the car used last time. The controller can directly call the riding habit information for adjustment, and the time and steps for adjusting the automobile are further reduced.
Moreover, the temperature can be adjusted according to the heat radiation amount emitted by the passenger, and the more the heat emitted by the passenger is, the hotter the passenger is, the temperature of the seat of the automobile needs to be quickly reduced.
Further, the step S1-14 further includes a step of fine adjustment of the seat, the step of fine adjustment includes:
s2-1, acquiring a fine adjustment signal input by the control panel, and controlling the position adjusting system to perform fine adjustment on the seat according to the fine adjustment signal;
s2-2, judging whether the fine adjustment is finished, if not, returning to the step S2-1, and if so, entering the step S2-3;
s2-3, acquiring distance data d1, angle data d2 and height data d3 of the seat after the seat is finely adjusted by the passenger through a displacement sensor, an angle sensor and a height sensor;
and S2-4, generating the riding habit information d according to the distance data d1, the angle data d2, the height data d3 and the seat position parameters b, sending the riding habit information d to a cloud data center for storage, and ending the process.
By adopting the method, the fine adjustment data of the passengers can be collected, the riding habit information is generated according to the fine adjustment data and the seat position parameter b, and when the passengers use the same type of automobile again, the passengers do not need to perform pre-adjustment and fine adjustment.
Has the advantages that: by adopting the control method of the automobile seat adjusting system, the automobile seat can be pre-adjusted according to the height, the weight and the cold and hot states of the passenger, the time for the passenger to adjust the seat is shortened, the fine adjustment can be carried out, the position of the seat is more suitable for the passenger, the riding habit of the passenger can be obtained, when the passenger uses the same type of vehicle again, the position which is most suitable for the passenger can be automatically adjusted once, and the passenger does not need to repeatedly fine adjust the seat.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic structural diagram of a temperature control system according to the present invention;
FIG. 3 is a flow chart of the controller of the present invention for preconditioning;
FIG. 4 is a flow chart of fine tuning of the controller according to the present invention
Detailed Description
The invention is further illustrated by the following examples and figures.
Embodiment one, as shown in fig. 1-2, an automobile seat adjusting system is provided with a controller, the controller is connected with an on-board ECU, the controller is respectively connected with a position adjusting system and a temperature adjusting system, the position adjusting system is used for adjusting the position of a seat, the temperature adjusting system is used for adjusting the temperature of the seat, the controller is further connected with a parameter collecting system, the parameter collecting system is provided with a distance detecting module, an action identifying module and a weight measuring module, the weight measuring module is arranged on the automobile seat, and the distance detecting module is arranged on an automobile door handle;
the position adjusting system is provided with a front-back adjusting motor, an angle adjusting motor and a height adjusting motor, the controller controls the front-back adjusting motor, the angle adjusting motor and the height adjusting motor to pre-adjust the seat according to a seat position parameter b, and the seat position parameter b comprises a distance parameter b1, an angle parameter b2 and a height parameter b 3;
the position adjusting system is also provided with a control panel, and the control panel is used for controlling the front-back adjusting motor, the angle adjusting motor and the height adjusting motor to finely adjust the seat.
When a passenger walks to the automobile, the parameter acquisition system acquires distance information a1 and step number information a2 of the passenger walking to the automobile, and sends the distance information a1 and the step number information a2 to the controller, and the controller calculates step length data of the passenger according to the distance information a1 and the step number information a2 and calculates height information a of the passenger according to the step length data;
when a passenger sits on the seat, the parameter acquisition system acquires weight information a3 of the passenger and sends the weight information a3 to the controller, the controller is connected with a seat position parameter storage, a seat position parameter b is stored in the seat position parameter storage in advance, and the seat position parameter b corresponds to the weight information a3 and the height information a.
The controller calls the matched seat position parameter b from the seat position parameter storage according to the height information a and the weight information a3, and controls the position adjusting system to pre-adjust the position of the seat according to the seat position parameter b.
The action recognition module is provided with a camera, the camera is arranged on a vehicle handle, the camera collects image information c when a passenger moves towards a vehicle and sends the image information c to the image processor, the image processor processes the image information c and recognizes the walking action of the passenger, and the image processor counts the number of times of the walking action and obtains the step number information a 2. And the image processor also recognizes the facial feature information c1 of the person and transmits the facial feature information c1 to the controller, and the controller transmits the facial feature information c1 to the cloud data center, which recognizes the facial feature information c 1.
The position adjusting system is also provided with a displacement sensor, an angle sensor and a height sensor, when the passenger finely adjusts the seat through the control panel, the displacement sensor, the angle sensor and the height sensor respectively detect the distance data d1 of the seat movement, the angle data d2 of the backrest rotation and the height data d3 of the seat;
the displacement sensor, the angle sensor and the height sensor send distance data d1, angle data d2 and height data d3 to the controller, the controller generates riding habit information d according to the seat position parameters b, the distance data d1, the angle data d2 and the height data d3, and the controller sends the riding habit information d to the cloud data center for storage.
The parameter acquisition system is also provided with a thermal radiation detection module which acquires thermal radiation information a4 of a passenger and sends the thermal radiation information a4 to the controller, and the controller controls the temperature adjustment system to adjust the temperature of the seat according to the thermal radiation information a 4.
The temperature adjusting system is provided with a liquid containing cavity 1 and a liquid pump 2, the liquid containing cavity 1 and the liquid pump 2 are both arranged in a seat, the liquid containing cavity 1 is provided with a liquid outlet 3 and a liquid return port 4, the liquid outlet 3 is communicated with a liquid inlet end 5 of the liquid pump 2, and a liquid outlet end of the liquid pump 2 is communicated with the liquid return port 4 through a heat exchange pipe 6;
the outer surface of the liquid containing cavity 1 is covered with a semiconductor heating film, heat conducting liquid is contained in the liquid containing cavity, the liquid pump 2 injects the heat conducting liquid in the liquid containing cavity 1 into the heat exchange tube 6, and the controller controls the liquid pump 2 and the semiconductor heating film to work according to heat radiation information a 4.
A control method of an automotive seat adjusting system, provided with a seat pre-adjusting step comprising:
s1-1, judging whether an unlocking signal sent by the vehicle-mounted ECU is received, if so, entering the step S1-2, and if not, continuing to judge;
s1-2, starting the action recognition module to collect identity information and send the identity information to the cloud data center, recognizing the identity information by the cloud data center, and if the identity information is stored in the cloud data center, sending riding habit information d corresponding to the identity information to the controller by the cloud data center;
s1-3, judging whether the riding habit information d sent by the cloud data center is acquired or not;
if yes, the seat is pre-adjusted directly according to the riding habit information d, and the step S1-7 is carried out;
if not, go to step S1-4;
s1-4, starting a distance detection module to collect the distance between the passenger and the automobile and controlling an action recognition module to recognize the stepping action of the passenger;
s1-5, acquiring distance information a1 sent by the distance detection module and step number information a2 sent by the action identification module;
s1-6, calculating the height information a of the passenger according to the distance information a1 and the step information a 2;
s1-7, starting a thermal radiation detection module to detect thermal radiation information a4 of the human body;
s1-8, judging whether a door opening signal sent by the ECU is received or not, if not, continuing the judgment, and if so, entering the step S1-9;
s1-9, controlling a temperature adjusting system to adjust the temperature of the seat according to the heat radiation information a 4;
s1-10, judging whether a door closing signal sent by the ECU is received or not, if not, continuing the judgment, and if so, entering the step S1-11;
s1-11, starting a weight measuring module and collecting the weight of the passenger;
s1-12, judging whether weight information a3 sent by the weight measuring module is acquired or not;
if the data is not acquired, closing the temperature adjusting system, stopping temperature adjustment, and ending the control flow;
if so, continuing to control the temperature adjusting system to adjust the temperature;
s1-13, judging whether the seat is pre-adjusted or not, if so, ending the process, and if not, entering the step S1-14;
and S1-14, calling a seat position parameter b according to the height information a and the weight information a3, and controlling a position adjusting system to adjust the position of the seat according to the seat position parameter b.
Said step S1-14 further comprises a step of fine adjustment of the seat, the step of fine adjustment comprising:
s2-1, acquiring a fine adjustment signal input by the control panel, and controlling the position adjusting system to perform fine adjustment on the seat according to the fine adjustment signal;
s2-2, judging whether the fine adjustment is finished, if not, returning to the step S2-1, and if so, entering the step S2-3;
s2-3, acquiring distance data d1, angle data d2 and height data d3 of the seat after the seat is finely adjusted by the passenger through a displacement sensor, an angle sensor and a height sensor;
and S2-4, generating the riding habit information d according to the distance data d1, the angle data d2, the height data d3 and the seat position parameters b, sending the riding habit information d to a cloud data center for storage, and ending the process.
The second embodiment and the second embodiment are substantially the same as the first embodiment, and the main differences are as follows: the motion recognition module is provided with a wireless communication module, the controller is connected with the user terminal through the wireless communication module, the user terminal is provided with a motion recognition sensor, the motion recognition sensor recognizes the stepping motion of passengers and counts the step number information a2 appearing in the stepping motion, and the user terminal sends the step number information a2 to the controller through the wireless communication module.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (6)
1. An automobile seat adjusting system is provided with a controller, the controller is connected with an on-vehicle ECU, the controller is respectively connected with a position adjusting system and a temperature adjusting system, the position adjusting system is used for adjusting the position of a seat, the temperature adjusting system is used for adjusting the temperature of the seat, and the automobile seat adjusting system is characterized in that: the controller is also connected with a parameter acquisition system, the parameter acquisition system is provided with a distance detection module, an action recognition module and a weight measurement module, the weight measurement module is arranged on an automobile seat, and the distance detection module is arranged on an automobile door handle;
the position adjusting system is provided with a front-back adjusting motor, an angle adjusting motor and a height adjusting motor, and the controller controls the front-back adjusting motor, the angle adjusting motor and the height adjusting motor to pre-adjust the seat according to a seat position parameter b;
the position adjusting system is also provided with a control panel, and the control panel is used for controlling the front-back adjusting motor, the angle adjusting motor and the height adjusting motor to finely adjust the seat;
when a passenger walks to the automobile, the parameter acquisition system acquires distance information a1 and step number information a2 of the passenger walking to the automobile, and sends the distance information a1 and the step number information a2 to the controller, and the controller calculates step length data of the passenger according to the distance information a1 and the step number information a2 and calculates height information a of the passenger according to the step length data;
when a passenger sits on the seat, the parameter acquisition system acquires weight information a3 of the passenger and sends the weight information a3 to the controller, the controller is connected with a seat position parameter storage, a seat position parameter b is stored in the seat position parameter storage in advance, and the controller calls the matched seat position parameter b from the seat position parameter storage according to the height information a and the weight information a 3;
the motion recognition module is provided with a camera which is arranged on a handle of the automobile, the camera collects image information c when passengers walk to the automobile and sends the image information c to an image processor, the image processor performs motion recognition on the image information c, and the number of times of walking motion is counted to obtain the step information a 2;
the action recognition module is provided with a wireless communication module, the controller is connected with a user terminal through the wireless communication module, the user terminal is provided with an action recognition sensor, the action recognition sensor recognizes the stepping action of passengers, and the step number information a2 is counted;
the action recognition module is also used for collecting identity information of a person and sending the identity information to the controller, and the controller sends the identity information to the cloud data center for identity recognition;
the user terminal is a mobile phone terminal, the mobile phone terminal adopts an angular velocity sensor of the mobile phone terminal to identify stepping actions of passengers, counts the times of stepping actions to obtain step information a2, the user terminal sends the step information a2 to the controller and sends a user terminal identification code as identity information to the controller, the controller confirms the identities of the passengers according to the user terminal identification code to avoid parameter acquisition errors, the user terminal identification code is a mobile phone number or the equipment number of the mobile phone terminal, and the controller sends the user terminal identification code to the cloud data center for processing to determine the identities of the passengers.
2. The vehicle seat adjustment system according to claim 1, wherein: the position adjusting system is also provided with a displacement sensor, an angle sensor and a height sensor, when the passenger finely adjusts the seat through the control panel, the displacement sensor, the angle sensor and the height sensor respectively detect the distance data d1 of the seat movement, the angle data d2 of the backrest rotation and the height data d3 of the seat;
the displacement sensor, the angle sensor and the height sensor send distance data d1, angle data d2 and height data d3 to the controller, the controller generates riding habit information d according to the seat position parameters b, the distance data d1, the angle data d2 and the height data d3, and the controller sends the riding habit information d to the cloud data center for storage.
3. The vehicle seat adjustment system according to claim 1, wherein: the parameter acquisition system is also provided with a thermal radiation detection module which acquires thermal radiation information a4 of a passenger and sends the thermal radiation information a4 to the controller, and the controller controls the temperature adjustment system to adjust the temperature of the seat according to the thermal radiation information a 4.
4. The vehicle seat adjustment system according to claim 1, wherein: the temperature adjusting system is provided with a liquid containing cavity (1) and a liquid pump (2), the liquid containing cavity (1) and the liquid pump (2) are both arranged in a seat, the liquid containing cavity (1) is provided with a liquid outlet (3) and a liquid return port (4), the liquid outlet (3) is communicated with a liquid inlet end (5) of the liquid pump (2), and a liquid outlet end of the liquid pump (2) is communicated with the liquid return port (4) through a heat exchange pipe (6);
the outer surface of the liquid containing cavity (1) is covered with a semiconductor heating film, heat conducting liquid is contained in the liquid containing cavity, the liquid pump (2) injects the heat conducting liquid in the liquid containing cavity (1) into the heat exchange tube (6), and the controller controls the liquid pump (2) and the semiconductor heating film to work according to heat radiation information a 4.
5. A control method of an automobile seat adjusting system is characterized in that: a seat pre-conditioning step is provided, comprising:
s1-1, judging whether an unlocking signal sent by the vehicle-mounted ECU is received, if so, entering the step S1-2, and if not, continuing to judge;
s1-2, starting an action recognition module to collect identity information and sending the identity information to a cloud data center;
s1-3, judging whether the riding habit information d sent by the cloud data center is acquired or not;
if yes, the seat is pre-adjusted directly according to the riding habit information d, and the step S1-7 is carried out;
if not, go to step S1-4;
s1-4, starting a distance detection module to collect the distance between the passenger and the automobile and controlling an action recognition module to recognize the stepping action of the passenger;
s1-5, acquiring distance information a1 sent by the distance detection module and step number information a2 sent by the action identification module;
s1-6, calculating the height information a of the passenger according to the distance information a1 and the step information a 2;
s1-7, starting a thermal radiation detection module to detect thermal radiation information a4 of the human body;
s1-8, judging whether a door opening signal sent by the ECU is received or not, if not, continuing the judgment, and if so, entering the step S1-9;
s1-9, controlling a temperature adjusting system to adjust the temperature of the seat according to the heat radiation information a 4;
s1-10, judging whether a door closing signal sent by the ECU is received or not, if not, continuing the judgment, and if so, entering the step S1-11;
s1-11, starting a weight measuring module and collecting the weight of the passenger;
s1-12, judging whether weight information a3 sent by the weight measuring module is acquired or not;
if the data is not acquired, closing the temperature adjusting system, stopping temperature adjustment, and ending the control flow;
if so, continuing to control the temperature adjusting system to adjust the temperature;
s1-13, judging whether the seat is pre-adjusted or not, if so, ending the process, and if not, entering the step S1-14;
and S1-14, calling a seat position parameter b according to the height information a and the weight information a3, and controlling a position adjusting system to adjust the position of the seat according to the seat position parameter b.
6. The control method of an automobile seat adjusting system according to claim 5, characterized in that: said step S1-14 further comprises a step of fine adjustment of the seat, the step of fine adjustment comprising:
s2-1, acquiring a fine adjustment signal input by the control panel, and controlling the position adjusting system to perform fine adjustment on the seat according to the fine adjustment signal;
s2-2, judging whether the fine adjustment is finished, if not, returning to the step S2-1, and if so, entering the step S2-3;
s2-3, acquiring distance data d1, angle data d2 and height data d3 of the seat after the seat is finely adjusted by the passenger through a displacement sensor, an angle sensor and a height sensor;
and S2-4, generating the riding habit information d according to the distance data d1, the angle data d2, the height data d3 and the seat position parameters b, sending the riding habit information d to a cloud data center for storage, and ending the process.
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| CN110356287B (en) * | 2018-03-26 | 2020-12-08 | 北汽福田汽车股份有限公司 | Vehicle seat adjusting method and device, vehicle seat and vehicle |
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