Seat backrest table board control method and system, medium, automobile seat and automobile

The invention provides a seat backrest table board control method and system, a medium, an automobile seat and an automobile. According to the seat backrest table board control method, when an angle adjusting signal of a seat backrest is received, stored table board opening information is updated according to angle changes of the seat backrest and preset requirements; and when a table plate opening instruction is received, opening the table plate according to the table plate opening information. According to the seat backrest table board control method, the table board opening information can be adjusted according to adjustment of the angle of the backrest, so that the table board can be kept in a required state during use, and the use effect of the table board can be guaranteed. 本发明提供了一种座椅靠背桌板控制方法、系统及介质、汽车座椅和汽车，本发明的座椅靠背桌板控制方法，当接收到座椅靠背的角度调整信号，根据座椅靠背的角度变化，按照预设要求更新存储的桌板开启信息；当接收到桌板开启指令时，按照所述桌板开启信息开启桌板。本发明的座椅靠背桌板控制方法，能够根据靠背角度的调整，对桌板桌板开启信息进行调整，由此能够保持桌板在使用时处于所要求的需求状态，而可保证桌板的使用效果。