Eureka AIR delivers breakthrough ideas for toughest innovation challenges, trusted by R&D personnel around the world.

Moving device and open/close control device for moving body

A mobile device and control device technology, applied in the measurement of the force of the piezoelectric device, door/window accessories, transportation and packaging, etc., can solve problems such as inability to handle, inability to suppress dark current, etc.

Inactive Publication Date: 2006-05-31
PANASONIC CORP
View PDF5 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is, the pressure sensor provided at the position facing the main body when the tailgate is closed only detects that an object is caught in the direction in which the sliding door is closed (the object is caught between the tailgate and the main body), when When the tailgate is open, if there is contact on the opposite side of the tailgate to which the sensor is not mounted, then no pressure is applied to the sensor, and therefore in effect, the contact cannot be processed
In addition, since both the pressure sensor 110 and the computer 102 are powered from the battery 105, there is a problem that, when the engine is stopped, control cannot be performed to suppress dark current (energy consumed when the engine is stopped).

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Moving device and open/close control device for moving body
  • Moving device and open/close control device for moving body
  • Moving device and open/close control device for moving body

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0059] The invention according to Embodiment 1 will be described by referring to FIGS. 1 to 5 and 7 . In Embodiment 1, the mobile device of the present invention will be applied to a sliding door of an automobile.

[0060] Fig. 1 is the mobile device of embodiment 1 corresponding to Figure 7 Sectional view at the position of the middle line A-A. FIG. 1 shows a state where a sliding door is completely closed, and the upper side of the drawing shows the interior of the vehicle, and the lower side thereof shows the exterior of the vehicle.

[0061] First, the structure of the mobile device of Embodiment 1 will be described as follows. In FIG. 1, reference numeral 1 denotes a main body part of a vehicle main body ( Figure 7 The rear part of the door on the side of the front passenger seat in ), 2 represents a sliding door as a mobile body. Reference numeral 7 denotes the main structure of the vehicle body, and 8 denotes a contact detection device having a piezoelectric sensor ...

Embodiment 2

[0092] refer to Figure 6 , the invention according to Embodiment 2 will be described. Figure 6 It is an external view showing the mobile device of the second embodiment. Embodiment 2 differs from Embodiment 1 in that the mobile body is a running vehicle 24 having a bumper 23 , and an object detection device 8 is provided in the bumper 23 .

[0093] With this configuration, when the object detection device 8 detects contact of an object or the object that has been in contact leaves, the operation of the operating vehicle 24 is stopped, or the operating direction of the operating vehicle 24 is reversed for a preset time. Furthermore, when contact of an object is detected before the operation vehicle 24 starts to operate, a configuration may be adopted in which operation of the operation vehicle 24 is continuously stopped until departure of the object is detected. According to this configuration, by detecting the contact or departure of an object from the bumper 23, the opera...

Embodiment 3

[0096] The invention according to Embodiment 3 will be described below. The difference between this embodiment and Embodiments 1 and 2 is that when the amplitude of the output signal output from the piezoelectric sensor 9 exceeds a preset range, the detection part 17 determines whether the contact or separation of the object has occurred. Specifically, in Figure 5 In the characteristic diagram of V in , when the absolute value of the amplitude of V0 to V exists, it is determined whether contact or separation of an object has occurred, and a signal Hi is output from the object detection device 8 as a determination output. A window comparator can be used as the actual circuit to perform the above process.

[0097] In case of contact or separation, the polarity of V with respect to V0 will change depending on the conditions in the bent state and the polarization direction of the piezoelectric sensor, the electrode configuration (which will form the reference voltage) and the pi...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
Diameteraaaaaaaaaa
Login to View More

Abstract

There is a problem in a door such as a sliding door (2) that when the pressure sensor (3) provided on the door cannot detect the contact of an object such as a hand, even if the hand moves away to avoid being caught The door will also keep closing and moving, causing people near the door to be hit by the closing door. In a mobile device, when the object detection device (8) arranged on the door (2) detects the contact of the object or when the departure of the object that the detection device has been in contact with is detected, the driving device (20) controls the sliding door The movement direction of (2) is reversed. Even when the contact of the object cannot be detected during the closing movement of the door (2) due to the softness of the contact object and / or the slow speed of the door (2) as a moving object, the drive of the door (2) will be detected by the detection device (8) When the departure of the object is detected, the control is reversed, thereby increasing safety.

Description

technical field [0001] The invention relates to a mobile device with a safety function that protects objects from unwanted contact. Furthermore, the present invention relates to an opening and closing control device that controls movement by detecting whether a moving body pinches something in self-propelled running devices such as automatic windows, electric sliding doors and electric roofs, and automatic doors of buildings Body opening and closing. Background technique [0002] The following will use Figure 7 and 8 A conventional mobile device will be described. Figure 7 is an exterior view of a car with sliding doors, Figure 8 is along Figure 7 The sectional view taken along the line A-A in . In the drawings, reference numeral 1 denotes a body part of a vehicle body ( Figure 7 The door part on the side of the front passenger seat in the figure), 2 represents the sliding door, 3 represents the pressure sensor, 4 represents the supporting part that supports the pres...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): E05F15/603B60J1/00B60J5/00B60J7/057E05F15/42G01L1/16
Inventor 荻野弘之植田茂树笠井功
Owner PANASONIC CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products