CN104063103B - Induction type contact device - Google Patents
Induction type contact device Download PDFInfo
- Publication number
- CN104063103B CN104063103B CN201410252921.7A CN201410252921A CN104063103B CN 104063103 B CN104063103 B CN 104063103B CN 201410252921 A CN201410252921 A CN 201410252921A CN 104063103 B CN104063103 B CN 104063103B
- Authority
- CN
- China
- Prior art keywords
- touch screen
- conductive contact
- switching device
- contact
- vicariouss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006698 induction Effects 0.000 title abstract 3
- 238000002955 isolation Methods 0.000 claims abstract description 6
- 238000006127 Vicarious substitution reaction Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229920000297 Rayon Polymers 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Abstract
The invention provides an induction type contact device which is arranged on the surface of a capacitive touch screen. The induction type contact device comprises a carrier, a conductive contact, a switch device and a drive circuit, wherein a fixing part used to fixing the carrier to the surface of the capacitive touch screen is arranged on the lower surface of the carrier; the conductive contact is arranged on the lower surface of the carrier and corresponds to the capacitive touch screen; the switch device comprises one or the combination of an electromagnetic relay and a mechanical relay, is connected with the conductive contact and a capacitive device; the switch device is switched on to make the capacitive device to be in contact with the conductive contact, so that the conductive contact has a capacitance characteristic to stagger the capacitive touch screen; the switch device is switched off to realize electric isolation between the conductive contact and the capacitive device, so that the capacitance characteristic of the conductive contact is eliminated; the drive circuit is connected with the switch device and a light or color sensor, and used for switching on/off the switch device according to an electric signal output by the light or color sensor so as to realize unartificial operation of the capacitive touch screen.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of vicariouss contact making device.
Background technology
Existing touch screen touch control manner is mostly in person to lead to shield with the objects such as finger or conductive stylus touching screen by people
Curtain certain area capacitance change, and need unartificial mode to trigger in some particular application, but such technology and product at present
Product are more short of.
Content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of vicariouss contact making device, solution
The certainly problem of the unartificial triggering mode shortcoming of existing touch screen.
For realizing above-mentioned target and other related objectives, the present invention provides a kind of vicariouss contact making device, located at capacitive touch
Touch screen surfaces, described vicariouss contact making device includes: holder, lower surface is provided with the fixation for being fixed to capacitance touch screen surfaces
Part；Conductive contact, located at described holder lower surface and corresponding to described capacitance touch screen；Switching device, including electromagnetic type relay
One of device and mechanical relay or combination, described switching device connects described conductive contact and is also associated with an electric capacity
Property device, the conducting of described switching device makes described capacitive device and conductive contact conducting so that described conductive contact carries electricity
Hold characteristic, thus triggering described capacitance touch screen；The shutoff of described switching device makes electricity between conductive contact and capacitive device
Air bound is to eliminate the capacitance characteristic of described conductive contact；Light or color sensor, located at described holder lower surface and correspond to
Described capacitance touch screen, exports the signal of telecommunication in sensed described capacitance touch screen when going out light or color；Drive circuit, connects
Described switching device simultaneously connects described light or color sensor, for the output signal of telecommunication according to described light or color sensor
Driving is turned on or off described switching device.
Preferably, described drive circuit includes process chip, and described process chip is according to the described output signal of telecommunication come to institute
State switching device to be turned on or off.
Preferably, described capacitive device includes: electric capacity or metal pad.
Preferably, described conductive contact includes: conductive sponge, conductive rubber, electric silica gel or conductive fabric.
Preferably, described fixture includes: sucker, is mechanically fixed support, stretching elastic ring or viscose.
Preferably, described switching device, capacitive device and drive circuit are located at the upper surface of described holder.
As described above, the present invention provides a kind of vicariouss contact making device, located at capacitance touch screen surfaces, described vicariouss touch
Point device includes: holder, and lower surface is provided with the fixture for being fixed to capacitance touch screen surfaces；Conductive contact, located at described load
Part lower surface simultaneously corresponds to described capacitance touch screen；Switching device, including in electromagnetic type relay and mechanical relay
Plant or combine, described switching device connects described conductive contact and is simultaneously also associated with a capacitive device, described switching device
Conducting makes described capacitive device and conductive contact conducting so that described conductive contact carries capacitance characteristic, thus triggering described electricity
Hold touch screen；The shutoff of described switching device makes electrical isolation between conductive contact and capacitive device described conductive tactile to eliminate
The capacitance characteristic of point；Drive circuit, connects described switching device and connects described light or color sensor, for according to described light
Or the output signal of telecommunication of color sensor, to drive the described switching device that is turned on or off, realizes unartificial to capacitance touch screen
Operation.
Brief description
Fig. 1 is shown as the structure front schematic view of an embodiment of the vicariouss contact making device of the present invention.
Fig. 2 is shown as the top view of Fig. 1.
Fig. 3 is shown as the principle schematic of an embodiment of the vicariouss contact making device of the present invention.
Component label instructions
1 vicariouss contact making device
11 holders
12 fixtures
13 conductive contacts
14 capacitive devices
15 switching devices
16 light or color sensor
17 drive circuits
2 capacitance touch screens
Specific embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also be by addition different concrete realities
The mode of applying is carried out or applies, and the every details in this specification can also be based on different viewpoints and application, without departing from
Carry out various modifications and changes under the spirit of the present invention.It should be noted that, the embodiment in the case of not conflicting, in the application
And the feature in embodiment can be mutually combined.
As shown in Figures 1 and 2, the present invention provides a kind of vicariouss contact making device 1, for for located at capacitance touch screen 2 table
Face, carries out unartificial triggering with the specified location to capacitance touch screen 2 surface；Wherein, described vicariouss contact making device 1 includes:
Holder 11, fixture 12, conductive contact 13, electrically connect described conductive contact 13 and be also associated with the derailing switch of capacitive device 14
Part 15, electrically connect described switching device 15 and be connected with the drive circuit 17 of light or color sensor 16.
Described holder 11, lower surface is provided with the fixture 12 for being fixed to capacitance touch screen 2 surface；In one embodiment,
In the form of sheets, described fixture 12 includes described holder 11: sucker, is mechanically fixed support, stretching elastic ring or viscose etc., by for example
Described vicariouss contact making device 1 is fixed on described capacitance touch screen by the modes such as sucker suction, stretching elastic ring colligation, viscose bonding
2.
Described conductive contact 13, located at described holder 11 lower surface and corresponding to described capacitance touch screen 2；In described sensing
Formula contact making device 1 is fixed to the surface of described capacitance touch screen 2 by fixture 12, makes described conductive contact 13 correspond to electricity
Hold the part needing to realize touch operation on touch screen 2, such as button etc..
And, as shown in Fig. 2 in one embodiment, described switching device 15, capacitive device 14 and drive circuit 17 set
In the upper surface of described holder 11, preferably, the institute of switching device 15, capacitive device 14 and drive circuit 17 setting is in place
Putting with described conductive contact 13 is positive and negative, so can reduce length of arrangement wire, reduces wiring lead to conductive contact 13 electric capacity
The impact of characteristic.
See also Fig. 3, in order to the operation principle of signal of telecommunication interaction between above-mentioned device to be described.
Described switching device 15, connects described conductive contact 13 and is also connected with described capacitive device 14, described derailing switch
The conducting of part 15 makes described capacitive device 14 turn on conductive contact 13 so that described conductive contact 13 carries capacitance characteristic, from
And trigger described capacitance touch screen 2；The shutoff of described switching device 15 makes described capacitive device 14 and conductive contact 13 disconnect
To eliminate the capacitance characteristic of described conductive contact 13 it is preferred that the capacitance that described conductive contact 13 has during capacitance characteristic is use up
The coupling capacitance that amount is produced with trigger-type capacitance touch screen 2 close to finger, such as 3～5 pico farads, so to simulate finger
Touch capacitance touch screen 2.
In one embodiment, described conductive contact 13 includes: conductive sponge, conductive rubber, electric silica gel or conductive fabric；By
Almost nil in the capacitance of this conductive contact 13 itself, even if often keeping therefore between conductive contact 13 and capacitance touch screen 2
Contact condition also will not trigger capacitance touch screen 2, and can make this conductive contact 13 and capacitive character device when switching device 15 turns on
Part 14 conducting is got up, thus moment increases the capacitance of conductive contact 13, then triggers capacitance touch screen 2.
As long as because when most of capacitance touch screen is touched by object, this object carries and its faint coupled capacitor is with regard to energy
Triggering screen, and the output capacitance of the pin of most of electronic device or contact is both greater than the coupling capacitance of human finger, because
This uses electronics device simulation human finger's capacitance characteristic not in the state of conductive contact 13 keeps often contacting with capacitance touch screen 2
Easily, once common electronic device is difficult to accomplish the mode directly driving conductive contact 13 to trigger screen because having pin and conduction
Contact 13 be joined directly together may result in conductive contact 13 capacitance rise towards or more than human finger capacitance thus
False triggering touch screen, common electronic device must by be able to ensure that during shutoff realize conductive contact 13 and capacitive device 14 it
Between the switching device 14 that is electrically isolated completely to indirectly to drive conductive contact 13, described switching device 15 can be with mechanical type
The device of switchblade knife, and or electromagnetic type relay etc..Described capacitive device 14 includes: electric capacity or metal pad, for example
One small capacitances (such as 3～5pf about) or a larger metal pad or directly with the power supply of circuit board or
Metal pad be connected can because the capacitance under any of the above mode be all not less than human finger touch touch screen coupling
Close capacitance, but can be closer to.
From the above, described switching device 15 can include electromagnetic type relay or mechanical relay, certainly also can be
Other are able to ensure that the implementation realizing the switch of electrical isolation between conductive contact 13 and capacitive device 14 during shutoff, reason
Think under state, be to realize completely electrical isolation.
Described drive circuit 17, connects described switching device 15 and is connected with light or color sensor 16, wherein said light
Or color sensor 16 is existing sensor, there is the effect being converted into the signal of telecommunication according to light or color, but, the present invention
Be the output signal of telecommunication changed out by the use of it as input, thus control according to this for described drive circuit be turned on or off described in open
Close device 15；In one embodiment, described drive circuit 17 includes process chip, and described process chip is according to described output telecommunications
Number described switching device 15 is turned on or off, described process chip can also prestore instruction, for example fixed to realize
When switching device 15 carried out be turned on or off etc., described drive circuit 17 also may include comparison circuit or by comparison circuit
Being integrated in described process chip, thus realizing the requirement to light or 16 electrical signal of reaction threshold values of color sensor, only existing
The described switching device 15 of conducting can be driven on the basis of reaching certain threshold value.
Specifically, the application mode of the present invention is: the vicariouss contact making device 1 of the present invention is fixed on capacitance touch
On screen 2, conductive contact 13 is contacted by the region of automatic touch-control with needing on capacitance touch screen 2 or keeps producing triggering
Distance, the function in this region and shape all can be arbitrarily it is only necessary to lead described in making in the contact making device 1 when setting out of the present invention to be used
Electric contact 13 and the para-position of described region, such as this region show a button, the light of the present invention or color sensor 16
Sensing that capacitance touch screen 2 has brightness (explanation do not shut down or dormancy, and be operable in working condition), or have predetermined
Color (such as button is green, then preset the corresponding reference electrical signal of green, by the comparison of described Comparison Circuit), described
The output signal of telecommunication is curtage signal linearly or nonlinearly, then drive circuit 17 when receiving the output signal of telecommunication,
If color sensor, then can by the comparison circuit (also can be integrated in described process chip) of described drive circuit 17, from
And the preset reference signal of the described output signal of telecommunication and corresponding pre-set color is compared, such as magnitude of voltage compares or current value
Relatively, then turn on switching device 15 than more consistent；If optical sensor, if then voltage or electric current can be had defeated by such as optical sensor
Go out, you can described output is turned on switching device 15 as the output signal of telecommunication, furthermore, also can be by described comparison circuit by institute
The preset reference signal of the output and corresponding default light intensity of stating optical sensor is compared, and such as magnitude of voltage compares or current value ratio
Relatively, ratio is more consistent, turns on described switching device 15；Described switching device 15 turns on by capacitive device 14 and conductive contact
13 mutual conduction are got up, and moment makes the capacitance of conductive contact 13 become greater to capacitance close to human finger, thus simulating
The button that the state that finger presses down triggers on capacitance touch screen 2 reaches the purpose of automatic triggering；When described light or color pass
When sensor 16 senses less than light intensity or pre-set color, then no electric signal output or output through comparison circuit relatively after be less than threshold value,
Then drive circuit 17 can turn off switching device 15, so that the capacitance of conductive contact 13 reverts to the state close to zero, quite
In simulating the state that finger lifts thus discharging the button on screen, touch-control process automatically is completed entirely with regard to this.
In sum, the present invention provides a kind of vicariouss contact making device, and located at capacitance touch screen surfaces, described vicariouss touch
Point device includes: holder, and lower surface is provided with the fixture for being fixed to capacitance touch screen surfaces；Conductive contact, located at described load
Part lower surface simultaneously corresponds to described capacitance touch screen；Switching device, including in electromagnetic type relay and mechanical relay
Plant or combine, described switching device connects described conductive contact and is simultaneously also associated with a capacitive device, described switching device
Conducting makes described capacitive device and conductive contact conducting so that described conductive contact carries capacitance characteristic, thus triggering described electricity
Hold touch screen；The shutoff of described switching device makes electrical isolation between conductive contact and capacitive device described conductive tactile to eliminate
The capacitance characteristic of point；Drive circuit, connects described switching device and connects described light or color sensor, for according to described light
Or the output signal of telecommunication of color sensor, to drive the described switching device that is turned on or off, realizes unartificial to capacitance touch screen
Operation.
Above-described embodiment only principle of the illustrative present invention and its effect, not for the restriction present invention.Any ripe
The personage knowing this technology all can carry out modifications and changes without prejudice under the spirit and the scope of the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
All equivalent modifications becoming or change, must be covered by the claim of the present invention.
Claims (6)
1. a kind of vicariouss contact making device is it is characterised in that located at capacitance touch screen surfaces, described vicariouss contact making device bag
Include:
Holder, lower surface is provided with the fixture for being fixed to capacitance touch screen surfaces；
Conductive contact, located at described holder lower surface and corresponding to described capacitance touch screen；
Switching device, including one of electromagnetic type relay and mechanical relay or combination, described switching device connects
Described conductive contact is simultaneously also associated with a capacitive device, and the conducting of described switching device makes described capacitive device touch with conduction
Point conducting is so that described conductive contact carries capacitance characteristic, thus triggering described capacitance touch screen；The shutoff of described switching device
Make between conductive contact and capacitive device electrical isolation to eliminate the capacitance characteristic of described conductive contact；
Light or color sensor, located at described holder lower surface and corresponding to described capacitance touch screen, in sensed described electricity
That holds touch screen goes out output signal of telecommunication when light or color；
Drive circuit, connects described switching device and connects described light or color sensor, for being passed according to described light or color
The output signal of telecommunication of sensor is driving the described switching device that is turned on or off.
2. vicariouss contact making device according to claim 1 is it is characterised in that described drive circuit includes process chip,
Described process chip is turned on or off to described switching device according to the described output signal of telecommunication.
3. vicariouss contact making device according to claim 1 is it is characterised in that described capacitive device includes: electric capacity or
Metal pad.
4. vicariouss contact making device according to claim 1 is it is characterised in that described conductive contact includes: conductive sponge,
Conductive rubber, electric silica gel or conductive fabric.
5. vicariouss contact making device according to claim 1 is it is characterised in that described fixture includes: sucker, machinery are solid
Fixed rack, stretching elastic ring or viscose.
6. vicariouss contact making device according to claim 1 it is characterised in that described switching device, capacitive device and
Drive circuit is located at the upper surface of described holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410252921.7A CN104063103B (en) | 2014-06-09 | 2014-06-09 | Induction type contact device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410252921.7A CN104063103B (en) | 2014-06-09 | 2014-06-09 | Induction type contact device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104063103A CN104063103A (en) | 2014-09-24 |
| CN104063103B true CN104063103B (en) | 2017-02-01 |
Family
ID=51550844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410252921.7A Active CN104063103B (en) | 2014-06-09 | 2014-06-09 | Induction type contact device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104063103B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108509063A (en) * | 2018-06-07 | 2018-09-07 | 谢云世 | A kind of touch device and touch system |
| CN108693987A (en) * | 2018-08-01 | 2018-10-23 | 谢云世 | A kind of capacitance plate inductor and touch system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592810A (en) * | 2008-05-27 | 2009-12-02 | 乐金显示有限公司 | Liquid crystal display |
| CN104063104A (en) * | 2014-06-09 | 2014-09-24 | 上海尔旁电子科技有限公司 | Triggering type contact device |
| CN203909773U (en) * | 2014-06-09 | 2014-10-29 | 上海尔旁电子科技有限公司 | Induction type contact device |
-
2014
- 2014-06-09 CN CN201410252921.7A patent/CN104063103B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592810A (en) * | 2008-05-27 | 2009-12-02 | 乐金显示有限公司 | Liquid crystal display |
| CN104063104A (en) * | 2014-06-09 | 2014-09-24 | 上海尔旁电子科技有限公司 | Triggering type contact device |
| CN203909773U (en) * | 2014-06-09 | 2014-10-29 | 上海尔旁电子科技有限公司 | Induction type contact device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104063103A (en) | 2014-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SI1586164T1 (en) | Circuit arrangement for a capacitive proximity switch | |
| CN107636783A (en) | Control method, key device and the terminal of key device | |
| CN104063103B (en) | Induction type contact device | |
| CN104063104B (en) | Triggering type contact device | |
| CN101556520A (en) | Touch button device | |
| CN203909774U (en) | Trigger type contact device | |
| CN203909773U (en) | Induction type contact device | |
| US9495846B2 (en) | Tactile feedback apparatus | |
| CN105677129A (en) | Touch control detection circuit, driving method of touch control detection circuit and display device | |
| CN208046587U (en) | Touch solid-state switch | |
| CN205193770U (en) | Electromagnetic type contact device | |
| CN203102155U (en) | Keyboard | |
| CN105322938A (en) | Plane self-luminous touch switch | |
| JP2015125471A (en) | Touch panel device | |
| CN207399167U (en) | A kind of capacitive induction switch of integrated control plate | |
| CN207674389U (en) | The mute rat-tail controller of multifunctional water-proofing | |
| CN202435371U (en) | Capacitive touch switch | |
| CN206211968U (en) | One kind slides touch key-press structure | |
| CN202190259U (en) | Sliding touch control display apparatus | |
| CN102946245B (en) | Soft-touch control | |
| CN102367982A (en) | Air conditioner and control method thereof | |
| CN109144329A (en) | Touch screen passive triggering device | |
| TW201510827A (en) | Capacitive touch sensitive button and electronic device | |
| TWI544384B (en) | Touch device | |
| CN104808874B (en) | Electronic installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 200000 Shanghai city Chinese (Shanghai) free trade zone 351 GuoShouJing Road No. 2 building A659-07 room Applicant after: SHANGHAI ERPANG ELECTRONIC TECHNOLOGY CO.,LTD. Address before: 201804 Shanghai city Jiading District Anting Zhen Deng Huangdu corner number 15 building 3 room 1068 Applicant before: SHANGHAI ERPANG ELECTRONIC TECHNOLOGY CO.,LTD. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180907 Address after: 225300 Taizhou, Jiangsu, Gao Gang Port Street New Town Community House after the family 502 lights 17 Patentee after: Wei Deying Address before: Room A659-07, building 2, 351 Guo Shou Jing Road, China (Shanghai) free trade trial area Patentee before: SHANGHAI ERPANG ELECTRONIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181119 Address after: 224005 No. 27 Xinbei Road, Dafeng High-tech Zone, Yancheng City, Jiangsu Province, set sail for the 2nd Building of Future Intelligent Terminal Industrial Park Patentee after: Jiangsu Xinyuan Chang Technology Co.,Ltd. Address before: 225300 Taizhou, Jiangsu, Gao Gang Port Street New Town Community House after the family 502 lights 17 Patentee before: Wei Deying |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220908 Address after: 224100 6, Jinfeng South Street, Dafeng District, Yancheng City, Jiangsu. Patentee after: Dafeng District Productivity Promotion Center, Yancheng City Address before: 224005 No. 27 Xinbei Road, Dafeng High-tech Zone, Yancheng City, Jiangsu Province, set sail for the 2nd Building of Future Intelligent Terminal Industrial Park Patentee before: Jiangsu Xinyuan Chang Technology Co.,Ltd. |