JPS6256335U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a configuration diagram of this invention, FIG. 2 is a schematic overall configuration diagram of an embodiment of this invention, FIG. 3 is a perspective view of the seat, and FIG. 4 is an enlarged side view of the seat support structure. Fig. 5 is a plan view of the same, Fig. 6 is an enlarged side view showing the installation state of the displacement sensor, Fig. 7 is a plan view of the same, Fig. 8 is a flowchart when traveling in reverse, and Fig. 9 is a flowchart of the shock absorber control. Flowchart, FIG. 10 is a sectional view of the suspension, FIG. 11A is an enlarged sectional view taken along the line - - in FIG. 10, FIG. 1B is an enlarged sectional view of FIG. Figure 13 is a plan view, Figure 13 is a partial view taken in the direction of the arrows in Figure 12, Figure 14 is a block diagram of the road surface condition detection device, Figure 15 is a flowchart showing the operation of the distance measuring means, and Figure 16 is a distance measuring device. A timing chart showing the timing of ultrasonic pulse transmission in the device, FIG. 17 a flowchart showing the same operation, FIG. 18 a graph showing time fluctuations in distance data from the distance measuring device on rough roads, and FIG. 19 A plan view of a support structure according to a conventional example, and FIG. 20 is a side view of the same. DESCRIPTION OF SYMBOLS 1... Seat, 8... Vehicle body floor, 37... Drive motor (drive device), 43... Shock absorber, 152... Detection switch (detection device), 1
51...control means.

Claims (1)

[Scope of utility model registration request] A seat supported to be raised and lowered relative to a vehicle body floor, a drive device for driving the seat up and down, a detection device for detecting backward running of the vehicle, and a detection signal from the detection device to raise the seat. A vehicle seat comprising a control means for controlling the drive device.