Intelligent cabin seat multi-business motor system management and control system

Abstract

The invention discloses an intelligent cabin seat multi-business-state motor system management and control system, which comprises a motor combination, the motor combination is composed of all motors in a cabin seat, the motor combination is controlled by a controller, and the motor combination is controlled by the controller according to different business-state instructions such as an intelligent cabin reset instruction, a welcome and get-off instruction, a zero-gravity instruction and a seating instruction. Corresponding seat posture control is carried out, and the corresponding driving system is used for coordinating all the driving motors and the executing mechanisms. The intelligent seat control system has the beneficial effect that the intelligent and safe control of the seat in different business forms of the seat cabin is met. The state information of the motor combination is received through the motor system management and control system, all motor rotation strokes are sequentially adjusted according to different state information of the cabin seats, all execution mechanisms do not interfere with one another, the motor system is stable, the fault rate is low, the motor response speed is high, and the advantages of being high in stability, low in fault rate and high in response speed are achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent seats, and in particular to a multi-mode motor system control system for intelligent cockpit seats. Background Art

[0002] With the emergence of intelligent vehicles, driverless driving and AI control technology, the avant-garde design of smart cockpits has gradually been accepted by the market, and the requirements for driving comfort and experience are getting higher and higher.

[0003] The overall idea of ​​the smart cockpit is to complete intelligent control and adjustment based on rich physical hardware. These physical hardware include all seat drive motors and actuators. In order to complete various seat posture adjustments in the cramped space of the cockpit, meet the use requirements of different cockpit formats, and avoid any structural interference and conflict, it is necessary to reliably drive and adjust the drive motor. Summary of the invention

[0004] In view of this, the present invention provides a multi-mode motor system control system for intelligent cockpit seats to meet the intelligent and safe control of seats in different cockpit modes.

[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is as follows: an intelligent cockpit seat multi-mode motor system control system, comprising a seat installed in the cockpit, the bottom of the seat is connected to the cockpit floor via a slide rail, and the slide rail motor on the slide rail drives the seat to slide forward and backward;

[0006] The left armrest of the seat is driven to rotate by a left armrest rotating motor, and the right armrest is driven to rotate by a right armrest rotating motor;

[0007] The left armrest is turned over by the left armrest turning motor, and the right armrest is turned over by the right armrest turning motor;

[0008] The seat backrest is driven by the backrest motor to flip forward and backward;

[0009] The upper part of the seat backrest is driven by the shoulder motor to flip forward and backward;

[0010] The seat cushion is driven up and down by a high-profile motor;

[0011] The seat cushion of the seat is driven by a lifting motor to rotate the front part of the seat cushion around the seat cushion rotation axis, and the seat cushion rotation axis is located at the bottom of the rear end of the seat cushion;

[0012] The calf support at the front of the seat cushion is driven by the support motor to turn up and down, with the rotating shaft end of the calf support located at the upper end and the free end located at the lower part;

[0013] The telescopic portion at the free end is driven by a telescopic motor;

[0014] The telescopic part is equipped with a pedal, which is driven by a pedal motor;

[0015] The headrest of the seat moves up and down driven by the headrest motor;

[0016] The key is: the slide rail motor, the left armrest rotating motor, the right armrest rotating motor, the left armrest flipping motor, the right armrest flipping motor, the backrest motor, the shoulder motor, the high-profile motor, the lifting motor, the leg rest motor, the telescopic motor, the pedal motor and the headrest motor form a motor combination, and the motor combination is controlled by the controller;

[0017] When the controller outputs a reset signal, the motor combination drives its actuators to be in a reset state respectively;

[0018] When the controller outputs the welcome or get-off signal, the motor combination drives its actuator to be in the welcome or get-off state respectively;

[0019] When the controller outputs a zero gravity signal, the motor combination drives its actuators to be in a zero gravity state respectively;

[0020] When the controller outputs a seating signal, the motor combination drives its actuator to be in a seating state respectively.

[0021] In response to different business instructions such as smart cockpit reset instructions, welcoming and getting off instructions, zero gravity instructions, and sitting down instructions, corresponding seat posture control is performed, and the corresponding drive system coordinates each drive motor and actuator. Based on a unified physical platform, the modular drive system can unify design concepts, coordinate design ideas, and improve product safety and reliability.

[0022] The motor combination is completely controlled by the controller, ensuring the convenience and stability of operation. Each position on the cockpit seat is driven by a motor to complete the corresponding action, ensuring that there is no interference between the motors and further improving stability.

[0023] The rotation shafts of the left and right armrests are located at the rear of the armrests and extend horizontally into the backrest;

[0024] The turning axes of the left and right armrests are located inside the armrests and coincide with the axis of the armrests;

[0025] The tilting axis of the backrest and the tilting axis of the upper part of the backrest are both arranged horizontally and parallel to each other;

[0026] The pedal motor drives the pedal to move from the rear lower part of the calf leg support to the front lower end surface of the calf leg support and is perpendicular to the calf leg support.

[0027] The platform built by the physical structure is the technical basis for realizing intelligent seats.

[0028] When in reset state:

[0029] The rotation stroke of the slide rail motor is 25%;

[0030] The rotation stroke of the left armrest rotating motor, the right armrest rotating motor, the left armrest flipping motor, and the right armrest flipping motor is 0%;

[0031] The rotation stroke of the backrest motor is 55%, the rotation stroke of the shoulder motor is 80%, and the rotation stroke of the high-profile motor is 50%;

[0032] The rotation stroke of the lifting motor, leg support motor, and telescopic motor is 0%;

[0033] The rotation range of the pedal motor is 100%;

[0034] The rotation stroke of the headrest motor is 50%.

[0035] When in the welcoming or getting off state:

[0036] The rotation stroke of the slide rail motor is 50%;

[0037] The rotation stroke of the left armrest rotating motor, the right armrest rotating motor, the left armrest flipping motor, and the right armrest flipping motor is 0%;

[0038] The rotation stroke of the backrest motor is 55%, the rotation stroke of the shoulder motor is 80%, and the rotation stroke of the high-profile motor is 50%;

[0039] The rotation stroke of the lifting motor, leg support motor, and telescopic motor is 0%;

[0040] The rotation range of the pedal motor is 100%;

[0041] The rotation stroke of the headrest motor is 50%.

[0042] When in zero gravity:

[0043] The rotation stroke of the slide rail motor is 100%;

[0044] The rotation stroke of the left armrest rotating motor and the right armrest rotating motor is follow-up;

[0045] The armrest's rotation angle can be adjusted according to usage requirements to achieve three follow-up modes: downward fit with the seat back, horizontal locking in the middle, and upward fit with the back.

[0046] The rotation stroke of the left armrest flip motor and the right armrest flip motor is 100%;

[0047] The rotation stroke of the backrest motor is recommended;

[0048] The rotational travel of the shoulder motor is recommended;

[0049] The rotation stroke of the high-profile motor is 50%;

[0050] The rotation stroke of the lifting motor is recommended;

[0051] The rotation range of the leg support motor is 70%;

[0052] The rotation range of the telescopic motor is 100%;

[0053] The rotation stroke of the pedal motor is 0%;

[0054] The rotation stroke of the headrest motor is recommended.

[0055] The backrest motor, shoulder motor, lift motor, headrest motor, and high-profile motor can recommend the best rotation stroke according to the height of the person.

[0056] When seated:

[0057] The rotation stroke of the slide rail motor is recommended;

[0058] The slide motor recommends the best rotation stroke based on the person's leg length.

[0059] The rotation stroke of the left armrest rotating motor and the right armrest rotating motor is follow-up;

[0060] The rotation stroke of the left armrest flip motor and the right armrest flip motor is 100%;

[0061] The rotation stroke of the backrest motor is recommended;

[0062] The rotation range of the shoulder motor is 80%;

[0063] The rotation stroke of the high-profile motor is recommended;

[0064] The rotation stroke of the lifting motor is 0%;

[0065] The rotation stroke of the leg support motor is 0%;

[0066] The rotation stroke of the telescopic motor is 0%;

[0067] The rotation range of the pedal motor is 100%;

[0068] The rotation stroke of the headrest motor is recommended.

[0069] The controller is also connected to a zero-gravity driving key, and when the controller obtains a zero-gravity signal, the controller is driven in sequence;

[0070] The lifting motor runs upward for 9.1 seconds;

[0071] The high-profile motor runs upward for 7.8 seconds, while the backrest motor runs backward for 9.2 seconds and the shoulder motor runs backward for 4.8 seconds;

[0072] The calf support rotation motor is driven to rotate upward for 18.5 seconds;

[0073] The calf support telescopic motor releases the leg support;

[0074] Drive the pedal motor to open the pedal.

[0075] Sequential control combining time and position can avoid interference and collision between various physical structures and the cockpit.

[0076] When the controller gets the reset signal, the controller drives in sequence;

[0077] Drive the pedal motor to retract the pedal;

[0078] The calf support telescopic motor retracts the leg support, while the shoulder motor runs forward for 6.5 seconds and the backrest runs forward for 10.6 seconds;

[0079] After the calf support telescopic motor retracts the leg support by 40% of its stroke, the calf support rotation motor is driven to rotate downward for 17.32 seconds;

[0080] After the backrest motor runs forward 10% of the stroke, the lifting motor runs downward for 9.2 seconds;

[0081] After the backrest motor completes its forward movement, the high-profile motor moves downward for 6.7 seconds.

[0082] The beneficial effects of the present invention are: providing a multi-format motor system control system for intelligent cockpit seats. To meet the needs of intelligent seats, modular programs and safety control in different cockpit formats. All motors in the cockpit seats are combined into a motor combination, and the status information of the motor combination is received through the motor system control system. According to the different status information of the cockpit seats, the rotation strokes of all motors are adjusted in sequence. The actuators do not interfere with each other, and can effectively avoid interference with the overhead display, front console, side and rear equipment. The motor system is stable, the failure rate is low, and the motor response speed is fast. It has the advantages of strong stability, low failure rate and fast response speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0083] Figure 1 It is a control logic schematic diagram of the present invention;

[0084] Figure 2 This is the cockpit structure diagram;

[0085] Figure 3 The seat structure diagram is shown below;

[0086] Figure 4It is the side view of the seat;

[0087] Figure 5 This is the front view of the seat. DETAILED DESCRIPTION

[0088] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the present embodiment will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0089] like Figure 1 As shown, a multi-mode motor system control system for an intelligent cockpit seat includes a motor combination, which is completely controlled by a controller. The motor combination is also connected to a cockpit seat actuator. The motor system control system sequentially adjusts the rotation stroke of all motors according to different status information of the cockpit seats, and the actuators do not interfere with each other.

[0090] like Figure 2 , 3 As shown in , 4 and 5, the intelligent cockpit seat multi-format motor system control system comprises a seat 1 installed in the cockpit, the bottom of the seat 1 is connected to the cockpit floor via a slide rail 2, and the slide rail motor on the slide rail drives the seat 1 to slide forward and backward;

[0091] The left armrest 3 of the seat 1 is driven to rotate by a left armrest rotating motor, and the right armrest 4 is driven to rotate by a right armrest rotating motor;

[0092] The left armrest is turned over by the left armrest turning motor, and the right armrest is turned over by the right armrest turning motor;

[0093] The backrest 5 of the seat 1 is driven by the backrest motor to flip forward and backward;

[0094] The upper part of the backrest 5 of the seat 1 is driven by the shoulder motor to flip forward and backward;

[0095] The cushion 6 of the seat 1 is driven up and down by a high-profile motor;

[0096] The seat cushion 6 of the seat 1 is driven by a lifting motor to rotate the front part of the seat cushion around the seat cushion shaft 7, and the seat cushion shaft 7 is located at the bottom of the rear end of the seat cushion 6;

[0097] The calf leg support 8 at the front of the seat cushion is driven by the leg support motor to flip up and down, with the rotating shaft end of the calf leg support located at the upper end and the free end located at the lower part;

[0098] The telescopic portion at the free end is driven by a telescopic motor;

[0099] The telescopic part is provided with a pedal 9 which is driven by a pedal motor;

[0100] The headrest 10 of the seat 1 is driven by the headrest motor to move up and down;

[0101] The key is:

[0102] The slide rail motor, left armrest rotation motor, right armrest rotation motor, left armrest flip motor, right armrest flip motor, backrest motor, shoulder motor, high-profile motor, lifting motor, leg rest motor, telescopic motor, foot pedal motor and headrest motor form a motor combination, and the motor combination is controlled by a controller;

[0103] When the controller outputs a reset signal, the motor combination drives its actuators to be in a reset state respectively;

[0104] When the controller outputs the welcome or get-off signal, the motor combination drives its actuator to the welcome or get-off state respectively;

[0105] When the controller outputs a zero gravity signal, the motor combination drives its actuators to be in a zero gravity state respectively;

[0106] When the controller outputs a seating signal, the motor combination drives its actuator to be in a seating state respectively.

[0107] like Figure 3 , 4 As shown in 5, the rotation axes of the left armrest 3 and the right armrest 4 are located at the rear of the armrests and extend horizontally into the backrest;

[0108] The turning axes of the left armrest 3 and the right armrest 4 are located inside the armrests and coincide with the axis of the armrests;

[0109] The tilting axis of the backrest 5 and the tilting axis of the upper part of the backrest 5 are both arranged horizontally and parallel to each other;

[0110] The pedal motor drives the pedal 9 to move from the rear lower part of the calf leg support 8 to the front lower end surface of the calf leg support 8 and is perpendicular to the calf leg support 8.

[0111] Based on the above intelligent cockpit seat multi-mode motor system control system,

[0112] Adjust the smart cockpit seat to reset it:

[0113] At this time, the rotation stroke of the slide rail motor is 25%;

[0114] The rotation stroke of the left armrest rotating motor, the right armrest rotating motor, the left armrest flipping motor, and the right armrest flipping motor is 0%;

[0115] The rotation stroke of the backrest motor is 55%, the rotation stroke of the shoulder motor is 80%, and the rotation stroke of the high-profile motor is 50%;

[0116] The rotation stroke of the lifting motor, leg support motor, and telescopic motor is 0%;

[0117] The rotation range of the pedal motor is 100%;

[0118] The rotation stroke of the headrest motor is 50%.

[0119] Adjust the smart cockpit seat to the welcoming or getting-off state:

[0120] At this time, the rotation stroke of the slide rail motor is 50%;

[0121] The rotation stroke of the left armrest rotating motor, the right armrest rotating motor, the left armrest flipping motor, and the right armrest flipping motor is 0%;

[0122] The rotation stroke of the backrest motor is 55%, the rotation stroke of the shoulder motor is 80%, and the rotation stroke of the high-profile motor is 50%;

[0123] The rotation stroke of the lifting motor, leg support motor, and telescopic motor is 0%;

[0124] The rotation range of the pedal motor is 100%;

[0125] The rotation stroke of the headrest motor is 50%.

[0126] Adjust the smart cockpit seat to zero gravity:

[0127] At this time, the rotation stroke of the slide rail motor is 100%;

[0128] The rotation stroke of the left armrest rotating motor and the right armrest rotating motor is follow-up;

[0129] The rotation stroke of the left armrest flip motor and the right armrest flip motor is 100%;

[0130] The rotation stroke of the backrest motor is recommended;

[0131] The rotational travel of the shoulder motor is recommended;

[0132] The rotation stroke of the high-profile motor is 50%;

[0133] The rotation stroke of the lifting motor is recommended;

[0134] The rotation stroke of the leg support motor is 70%;

[0135] The rotation range of the telescopic motor is 100%;

[0136] The rotation stroke of the pedal motor is 0%;

[0137] The rotation stroke of the headrest motor is recommended.

[0138] Adjust the smart cockpit seat to make it seated:

[0139] At this time, the rotation stroke of the slide rail motor is recommended;

[0140] The rotation stroke of the left armrest rotating motor and the right armrest rotating motor is follow-up;

[0141] The rotation stroke of the left armrest flip motor and the right armrest flip motor is 100%;

[0142] The rotation stroke of the backrest motor is recommended;

[0143] The rotation range of the shoulder motor is 80%;

[0144] The rotation stroke of the high-profile motor is recommended;

[0145] The rotation stroke of the lifting motor is 0%;

[0146] The rotation stroke of the leg support motor is 0%;

[0147] The rotation stroke of the telescopic motor is 0%;

[0148] The rotation range of the pedal motor is 100%;

[0149] The rotation stroke of the headrest motor is recommended.

[0150] The controller is also connected to a zero-gravity driving key, and when the controller obtains a zero-gravity signal, the controller is driven in sequence;

[0151] At this point, press the zero gravity drive button;

[0152] The lifting motor runs upward for 9.1 seconds;

[0153] The high-profile motor runs upward for 7.8 seconds, while the backrest motor runs backward for 9.2 seconds and the shoulder motor runs backward for 4.8 seconds;

[0154] The calf support rotation motor is driven to rotate upward for 18.5 seconds;

[0155] The calf support telescopic motor releases the leg support;

[0156] Drive the pedal motor to open the pedal.

[0157] Input reset signal. When the controller obtains the reset signal, the controller drives in sequence.

[0158] Drive the pedal motor to retract the pedal;

[0159] The calf support telescopic motor retracts the leg support, while the shoulder motor runs forward for 6.5 seconds and the backrest runs forward for 10.6 seconds;

[0160] After the calf support telescopic motor retracts the leg support by 40% of its stroke, the calf support rotation motor is driven to rotate downward for 17.32 seconds;

[0161] After the backrest motor runs forward 10% of the stroke, the lifting motor runs downward for 9.2 seconds;

[0162] After the backrest motor completes its forward movement, the high-profile motor moves downward for 6.7 seconds.

[0163] Finally, it should be noted that the above description is only a preferred embodiment of the present invention. Under the guidance of the present invention, ordinary technicians in this field can make various similar expressions without violating the purpose and claims of the present invention, and such changes all fall within the scope of protection of the present invention.

Claims

1. An intelligent cockpit seat multi-mode motor system control system, comprising a seat (1) installed in the cockpit, the bottom of the seat (1) being connected to the cockpit floor via a slide rail, and a slide rail motor on the slide rail driving the seat (1) to slide forward and backward; The left armrest of the seat (1) is driven to rotate by a left armrest rotating motor, and the right armrest is driven to rotate by a right armrest rotating motor; The left armrest is turned over by the left armrest turning motor, and the right armrest is turned over by the right armrest turning motor; The backrest of the seat (1) is driven by a backrest motor to flip forward and backward; The upper part of the backrest of the seat (1) is driven by a shoulder motor to flip forward and backward; The seat cushion of the seat (1) is driven by a high-profile motor to move up and down; The seat cushion of the seat (1) is driven by a lifting motor to rotate the front part of the seat cushion around a seat cushion rotation axis, and the seat cushion rotation axis is located at the bottom of the rear end of the seat cushion; The calf support at the front of the seat cushion is driven by the support motor to turn up and down, with the rotating shaft end of the calf support located at the upper end and the free end located at the lower part; The telescopic portion at the free end is driven by a telescopic motor; The telescopic part is equipped with a pedal, which is driven by a pedal motor; The headrest of the seat (1) is driven by a headrest motor to move up and down; Features: The slide rail motor, left armrest rotation motor, right armrest rotation motor, left armrest flip motor, right armrest flip motor, backrest motor, shoulder motor, high-profile motor, lifting motor, leg rest motor, telescopic motor, foot pedal motor and headrest motor form a motor combination, and the motor combination is controlled by a controller; When the controller outputs a reset signal, the motor combination drives its actuators to be in a reset state respectively; When the controller outputs the welcome or get-off signal, the motor combination drives its actuator to the welcome or get-off state respectively; When the controller outputs a zero gravity signal, the motor combination drives its actuators to be in a zero gravity state respectively; When the controller outputs a seating signal, the motor combination drives its actuator to be in a seating state respectively.

2. The intelligent cockpit seat multi-mode motor system control system according to claim 1 is characterized by: The rotation shafts of the left and right armrests are located at the rear of the armrests and extend horizontally into the backrest; The turning shafts of the left and right armrests are located inside the armrests and coincide with the axis of the armrests; The tilting axis of the backrest and the tilting axis of the upper part of the backrest are both arranged horizontally and parallel to each other; The pedal motor drives the pedal to move from the rear lower part of the calf leg support to the front lower end surface of the calf leg support and is perpendicular to the calf leg support.

3. The intelligent cockpit seat multi-mode motor system control system according to claim 1 is characterized by: When in reset state: The rotation stroke of the slide rail motor is 25%; The rotation stroke of the left armrest rotating motor, the right armrest rotating motor, the left armrest flipping motor, and the right armrest flipping motor is 0%; The rotation stroke of the backrest motor is 55%, the rotation stroke of the shoulder motor is 80%, and the rotation stroke of the high-profile motor is 50%; The rotation stroke of the lifting motor, leg support motor, and telescopic motor is 0%; The rotation range of the pedal motor is 100%; The rotation stroke of the headrest motor is 50%.

4. The intelligent cockpit seat multi-mode motor system control system according to claim 1 is characterized by: When in the welcoming or getting off state: The rotation stroke of the slide rail motor is 50%; The rotation stroke of the left armrest rotating motor, the right armrest rotating motor, the left armrest flipping motor, and the right armrest flipping motor is 0%; The rotation stroke of the backrest motor is 55%, the rotation stroke of the shoulder motor is 80%, and the rotation stroke of the high-profile motor is 50%; The rotation stroke of the lifting motor, leg support motor, and telescopic motor is 0%; The rotation range of the pedal motor is 100%; The rotation stroke of the headrest motor is 50%.

5. The intelligent cockpit seat multi-mode motor system control system according to claim 1 is characterized by: When in zero gravity: The rotation stroke of the slide rail motor is 100%; The rotation stroke of the left armrest rotating motor and the right armrest rotating motor is follow-up; The rotation stroke of the left armrest flip motor and the right armrest flip motor is 100%; The rotation stroke of the backrest motor is recommended; The rotation range of the shoulder motor is recommended; The rotation stroke of the high-profile motor is 50%; The rotation stroke of the lifting motor is recommended; The rotation stroke of the leg support motor is 70%; The rotation range of the telescopic motor is 100%; The rotation stroke of the pedal motor is 0%; The rotation stroke of the headrest motor is recommended.

6. The intelligent cockpit seat multi-mode motor system control system according to claim 1 is characterized by: When seated: The rotation stroke of the slide rail motor is recommended; The rotation stroke of the left armrest rotating motor and the right armrest rotating motor is follow-up; The rotation stroke of the left armrest flip motor and the right armrest flip motor is 100%; The rotation stroke of the backrest motor is recommended; The rotation range of the shoulder motor is 80%; The rotation stroke of the high-profile motor is recommended; The rotation stroke of the lifting motor is 0%; The rotation stroke of the leg support motor is 0%; The rotation stroke of the telescopic motor is 0%; The rotation range of the pedal motor is 100%; The rotation stroke of the headrest motor is recommended.

7. The intelligent cockpit seat multi-mode motor system control system according to claim 1 is characterized by: The controller is also connected to a zero gravity driving key. When the controller obtains a zero gravity signal, the controller sequentially drives: The lifting motor runs upward for 9.1 seconds; The high-profile motor runs upward for 7.8 seconds, while the backrest motor runs backward for 9.2 seconds and the shoulder motor runs backward for 4.8 seconds; The calf support rotation motor is driven to rotate upward for 18.5 seconds; The calf support telescopic motor releases the leg support; Drive the pedal motor to open the pedal.

8. The intelligent cockpit seat multi-mode motor system control system according to claim 7 is characterized by: When the controller receives the reset signal, it drives the following in sequence: Drive the pedal motor to retract the pedal; The calf support telescopic motor retracts the leg support, while the shoulder motor runs forward for 6.5 seconds and the backrest runs forward for 10.6 seconds; After the calf support telescopic motor retracts the leg support by 40% of its stroke, the calf support rotation motor is driven to rotate downward for 17.32 seconds; After the backrest motor runs forward 10% of the stroke, the lifting motor runs downward for 9.2 seconds; After the backrest motor completes its forward movement, the high-profile motor moves downward for 6.7 seconds.

Images