CN209055925U

CN209055925U - Plane multiple spot second level dynamics activating sensor

Info

Publication number: CN209055925U
Application number: CN201821873316.1U
Authority: CN
Inventors: 黎力; 黄啟轩
Original assignee: Nanning May 1st Middle Road School
Current assignee: Nanning May 1st Middle Road School
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2019-07-02
Anticipated expiration: 2028-11-14

Abstract

The utility model discloses plane multiple spot second level dynamics activating sensors, belong to sensor device technical field, including two dynamics activating sensors, dynamics activating sensor can make the conductive material of PET plastic piece one connect conduction by the through-hole of PET plastic piece two and the conductive material of PET plastic piece three by beaing PET plastic piece one, so as to generate trigger signal.By the way that the soft crystal slab of PVC is arranged among two dynamics activating sensors, when beaing plane multiple spot second level dynamics activating sensor, dynamics can make first order dynamics activating sensor generate connection signal when lighter, when dynamics is heavier, second level dynamics activating sensor can be made to generate and connect signal, to form second level dynamics activating sensor.PET plastic on piece has multiple through-holes simultaneously, i.e. plane multiple spot second level dynamics activating sensor can make dynamics activating sensor generate connection signal by multiple through-holes, to form multiconductor sensor, suitable for the multifinger touch sensing in various planes or big plane.

Description

Plane multiple spot second level dynamics activating sensor

Technical field

The utility model belongs to sensor device technical field more particularly to a kind of plane multiple spot second level dynamics touches sensing Device.

Background technique

Traditional educational mode limits the performance of student's nature, and the interest of robot teaching is that it evokes student Interest and study initiative, also encouraged student to give full play to one's imagination and creativity, student allowed to acquire related mechanical electric The technological know-hows such as son, computer.Made in robot teaching it is interactive beat a drum teaching robot when.One is needed to simulate Drum surface, when hitting drum surface, any point can be passed to trigger signal single-chip microcontroller, and single-chip microcontroller executes rear onward encoding further according to trigger signal Sequence；When hitting drum surface simultaneously, there is the strike of weight dynamics, then the sensor that drum surface is arranged in needs to identify output weight power Degree, sensor of the existing use in simulation drum surface are activating sensor and load cell, both sensors are a touching Dynamic, when use, is intended to be arranged multiple, while trigger signal is the signal of switch connection, can not be identified to dynamics, and is surveyed Force snesor price is not cheap, is not suitable for promoting the use of.

Utility model content

The purpose of this utility model is to provide a kind of plane multiple spot second level dynamics activating sensors, to solve existing Without the shortcomings that specially production simulates drum surface sensor.

To achieve the above object, the utility model provides a kind of plane multiple spot second level dynamics activating sensor, comprising:

Dynamics activating sensor, including first order dynamics activating sensor and second level force sensor, two power Spending activating sensor includes: PET plastic piece one, PET plastic piece two and PET plastic piece three；

The PET plastic piece one, the back side are equipped with conductive material；

The lower section of the PET plastic piece one is arranged in the PET plastic piece two, the through-hole equipped with multiple intervals；

The PET plastic piece three, front are equipped with the consistent conduction material of conductive material locations with the PET plastic piece one Material, is arranged in the lower section of the PET plastic piece two, by making one stress of PET plastic piece, can make the PET plastic piece one Conductive material connected by the conductive material of the through-hole of PET plastic piece two and PET plastic piece three it is conductive；

The top of the PET plastic piece one of the first order dynamics activating sensor is arranged in photoplate；

The lower section of the first order dynamics activating sensor is arranged in the soft crystal slab of PVC；And

The lower section of the soft crystal slab of the PVC is arranged in the second level dynamics activating sensor.

Further, the through-hole is circular hole or square hole.

Further, the PET plastic piece one, PET plastic piece two and PET plastic piece three are PET hard plastic sheet.

Further, the PET plastic piece two is equipped with the through-hole of multiple rows of uniform intervals setting.

Further, the conductive material is conductive paint, and the PET plastic piece one is coated with the multiple rows of and lead to the hole site one The conductive paint of cause is connected with each other between multiple rows of PVC soft glass.

Further, the soft crystal slab of the PVC with a thickness of 6mm.

It further, further include transparent plastic bag, for placing described two dynamics activating sensors, photoplate and PVC Soft crystal slab.

Further, the shape of the PET plastic piece one, PET plastic piece two and PET plastic piece three is consistent, is for circle Shape, rectangle or polygon.

Further, the through-hole is circular hole, and the aperture of the circular hole is 10mm, the sideline between the circular hole and circular hole Distance is 4mm.

Further, the photoplate with a thickness of 2mm, act on for protect first order dynamics activating sensor PET it is hard Matter plastic sheet one.

Compared with prior art, the utility model has the following beneficial effects:

1, plane multiple spot second level dynamics activating sensor provided by the utility model, including two dynamics touch sensing Device, dynamics activating sensor can make the conductive material of PET plastic piece one pass through PET plastic piece by beaing PET plastic piece one Two through-hole and the conductive material of PET plastic piece three connect conduction, so as to generate connection signal, i.e. trigger signal.Pass through The soft crystal slab of PVC, when beaing plane multiple spot second level dynamics activating sensor, power are set among two dynamics activating sensors When spending lighter first order dynamics activating sensor can generate and connect signal, when dynamics is heavier, second level dynamics can be made to touch Sensor, which generates, connects signal, to form second level dynamics activating sensor.PET plastic on piece has multiple through-holes simultaneously, i.e., flat Face multiple spot second level dynamics activating sensor can make dynamics activating sensor generate connection signal by multiple through-holes, to be formed more Contact sensor, suitable for the multifinger touch sensing in various planes or big plane.

2, plane multiple spot second level dynamics activating sensor provided by the utility model, PET plastic piece, the latex of use The soft crystal slab of piece, tinfoil paper, PVC and transparent plastic bag production, it is low in cost, and the touch of large area can be made as needed Sensor；The shape of PET plastic piece is round, rectangle or polygon various shapes, is suitble to promote the use of.

Detailed description of the invention

It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution of the utility model Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only one embodiment of the utility model, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1 is the structural schematic diagram of the PET plastic piece one of the utility model；

Fig. 2 is the structural schematic diagram of the PET plastic piece two of the utility model；

Fig. 3 is the positive structure schematic of the plane multiple spot second level dynamics activating sensor of the utility model；

Fig. 4 is the schematic diagram of the section structure of the plane multiple spot second level dynamics activating sensor of the utility model；

Wherein: 1- PET plastic piece one, 2- conductive silver paint, 3-PET plastic sheet two, 4- through-hole, the second level 5- dynamics sensing Device, 6-PET plastic sheet three, 7- photoplate, the soft crystal slab of 8-PVC, 9- first order dynamics activating sensor.

Specific embodiment

Below with reference to the attached drawing in the utility model embodiment, to this implement the technical solution in novel carry out it is clear, complete Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative labor Every other embodiment, fall within the protection scope of the utility model.

The basic principle of activating sensor is when touching, to generate the signal of a switch connection, and when not touching, switch is disconnected It opens.

As shown in Fig. 3 and figure, plane multiple spot second level dynamics activating sensor provided by the utility model includes: two Dynamics activating sensor, photoplate 7 and the soft crystal slab 8 of PVC.Two dynamics activating sensors are that first order dynamics touches sensing Device 9 and second level force sensor 5.Two dynamics activating sensors include: PET plastic piece 1, PET plastic piece 2 53 and PET plastic piece 36.The back side of PET plastic piece 1 is coated with conductive silver paint 2；PET plastic piece 23 is equipped with the through-hole 4 at multiple intervals, The lower section of PET plastic piece 1 is arranged in PET plastic piece 23；The front of PET plastic piece 36 is coated with leads with PET plastic piece 1 The lower section of PET plastic piece 36 is arranged in the conductive silver paint 2 of 2 position consistencies of electric silver paint, PET plastic piece 36；By beaing PET modeling Tablet 1 makes PET plastic piece 1 be under pressure, and the conductive silver paint 2 of PET plastic piece 1 is made to pass through the through-hole of PET plastic piece 23 4 is conductive with the conductive silver paint connection of PET plastic piece 36.PET plastic piece 1, PET plastic piece 23 and PET plastic piece 36 are Oblong-shaped.

As depicted in figs. 1 and 2, the through-hole 4 of multiple rows of uniform intervals setting is equipped on the PET plastic piece 23 of the present embodiment； The back side of PET plastic piece 1 is equipped with multiple rows of multiple rows of conductive silver paint 2 with 4 position consistency of through-hole of PET plastic piece 23, multiple rows of Conductive silver paint 2 is connected by row's conductive silver paint 2, to make the conductive silver paint 2 on PET plastic piece 1 all can electrical conductive communication. The middle position of multiple rows of conductive silver paint 2 is arranged in the conductive silver paint 2 for crossing multiple rows of conductive silver paint 2, facilitates below with this conduction Silver-colored Qi Zhongxin, the shape of trimming PET plastic piece 1, PET plastic piece 23 and PET plastic piece.

It continues to refer to figure 1, the top of the PET plastic piece 1 of first order dynamics activating sensor 9 is arranged in photoplate 7, rises To the effect of protection first order dynamics activating sensor 9, while increasing buffering and elastic force.The soft crystal slab 8 of PVC is arranged first The lower section of the PET plastic piece 36 of grade dynamics activating sensor 9, second level dynamics activating sensor are arranged in the soft crystal slab of PVC 8 lower section forms two-stage dynamics activating sensor with first order dynamics activating sensor 9；The soft crystal slab 8 of PVC rises to bigger Buffer function power purpose, i.e., only can just make second when bigger active force acts on above the soft crystal slab 8 of PVC PET plastic piece 1 on grade dynamics activating sensor is connected with the conductive silver paint 2 on PET plastic piece 36, plays gravity sensitive Effect.Two dynamics activating sensors, photoplate 7 and the soft crystal slab 8 of PVC are both placed in transparent plastic bag, for protecting Protect plane multiple spot second level dynamics activating sensor.In use, round, rectangle can be trimmed to PET plastic piece as needed Or polygon.Or directly adopt PET plastic piece 1, PET plastic piece 23 and PET that shape is round, rectangle or polygon Plastic sheet 36.

As shown in Fig. 2, in the present embodiment, the soft crystal slab 8 of PVC with a thickness of 6mm, PET plastic piece is with a thickness of 0.1mm Hard PET plastic piece, be equipped with 14 exhausting holes 4 on every plastic sheet, every row is evenly spaced to be equipped with 10 through-holes 4, each Through-hole 4 is the circular hole that diameter is 10mm, each through-hole 4 up and down between the spacing at edge be 4mm.

The operating method of the utility model plane multiple spot second level dynamics activating sensor is described in detail, so that ability Field technique personnel know more about the utility model:

Plane multiple spot second level dynamics activating sensor is mounted on drum and is used as drum surface, two dynamics are touched into sensing The PET plastic piece 1 of device and the conductive silver paint 2 of PET plastic piece 36 access the input terminal of single-chip microcontroller as the both ends of switch, are Guarantee to connect the conductive silver paint 2 of PET plastic piece 1 effectively with the conductive silver paint 2 of PET plastic piece 36 when strike, preferentially choosing The round drum stick for being 5CM with the diameter of head (i.e. the part of skill hit drum surface).

In use, due to the isolation of intermediate circular hole interlayer, the conductive silver paint 2 of PET plastic piece 1 and PET plastic piece 36 Between do not contact, disconnect up and down, i.e., circuit is in an off state, when impact to plane multiple spot second level dynamics touch pass When sensor, first order dynamics activating sensor 9 generates deformation, and the conductive silver paint 2 of PET plastic piece 1 and PET plastic piece 36 is logical The part circular hole crossed on PET plastic piece 23, which is overlapped, to be connected, therefore is had signal and be output to single-chip microcontroller, so that single-chip microcontroller receives Signal facilitates single-chip microcontroller to carry out subsequent operation.

When the dynamics of strike is lighter, only first order dynamics activating sensor 9 has signal output, and second level dynamics, which is touched, to be passed The output of sensor no signal；When hitting dynamics is heavier, second level dynamics activating sensor has signal output.

To sum up, a kind of plane multiple spot second level dynamics activating sensor of the utility model is suitable for various planes or big plane On touch sensing, the cost of the PET plastic piece of use, photoplate, conductive silver paint, the soft crystal slab of PVC and transparent plastic bag It is cheap, the activating sensor of large area can be made as needed.

Above disclosed is only specific embodiment of the present utility model, but the protection scope of the utility model not office It is limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in change Change or modification, should be covered within the scope of the utility model.

Claims

1. plane multiple spot second level dynamics activating sensor, it is characterised in that: including

Dynamics activating sensor, including first order dynamics activating sensor and second level force sensor, two dynamics touchings Dynamic sensor includes: PET plastic piece one, PET plastic piece two and PET plastic piece three；

The PET plastic piece three, front are equipped with the consistent conductive material of conductive material locations with the PET plastic piece one, The lower section of the PET plastic piece two is set, by making one stress of PET plastic piece, leading for the PET plastic piece one can be made Electric material is connected conductive by the through-hole of PET plastic piece two and the conductive material of PET plastic piece three；

2. plane multiple spot second level dynamics activating sensor according to claim 1, it is characterised in that: the through-hole is circular hole Or square hole.

3. plane multiple spot second level dynamics activating sensor according to claim 1, it is characterised in that: the PET plastic piece One, PET plastic piece two and PET plastic piece three are PET hard plastic sheet.

4. plane multiple spot second level dynamics activating sensor according to claim 1, it is characterised in that: the PET plastic piece Two are equipped with the through-hole of multiple rows of uniform intervals setting.

5. plane multiple spot second level dynamics activating sensor according to claim 4, it is characterised in that: the conductive material is Conductive paint, the PET plastic piece one be coated with it is multiple rows of with the consistent conductive paint of the lead to the hole site, multiple rows of PVC soft glass it Between be connected with each other.

6. plane multiple spot second level dynamics activating sensor according to claim 1, it is characterised in that: the soft water of PVC Brilliant plate with a thickness of 6mm.

7. plane multiple spot second level dynamics activating sensor according to claim 1, it is characterised in that: further include transparent plastic Bag, for placing described two dynamics activating sensors, photoplate and the soft crystal slab of PVC.

8. plane multiple spot second level dynamics activating sensor according to claim 1, it is characterised in that: the PET plastic piece One, the shape of PET plastic piece two and PET plastic piece three is consistent, is for round, rectangle or polygon.

9. plane multiple spot second level dynamics activating sensor according to claim 2, it is characterised in that: the through-hole is circle Hole, the aperture of the circular hole are 10mm, and the sideline distance between the circular hole and circular hole is 4mm.

10. plane multiple spot second level dynamics activating sensor according to claim 1, it is characterised in that: the photoplate With a thickness of 2mm.