CN106950437A - A kind of method, device and terminal for detecting static content - Google Patents
A kind of method, device and terminal for detecting static content Download PDFInfo
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- CN106950437A CN106950437A CN201610009638.0A CN201610009638A CN106950437A CN 106950437 A CN106950437 A CN 106950437A CN 201610009638 A CN201610009638 A CN 201610009638A CN 106950437 A CN106950437 A CN 106950437A
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- operating body
- capacitance
- electric capacity
- static content
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/24—Arrangements for measuring quantities of charge
Abstract
The embodiment provides a kind of method, device and terminal for detecting static content, wherein this method includes：Touch point of the operating body on the projected capacitive touch screen of terminal is detected, and obtains coordinate position of the touch point on projected capacitive touch screen；According to coordinate position, the electric capacity that capacitance changes in projected capacitive touch screen is determined；According to the change of the capacitance of electric capacity, the static content of operating body is obtained, embodiments of the invention can detect the static content of operating body in real time, exactly.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of method, device and terminal for detecting static content.
Background technology
In autumn and winter, particularly dry weather, frequently encounter what finger touching metal was arrived by electricity
Situation, this belongs to human body discharge's phenomenon.Human body discharge can occur at all seasons, simply be dried in the autumn and winter
Weather in human body gather electrostatic it is more, electric discharge phenomena substantially, in other seasons human body accumulation electrostatic it is less,
Electric discharge phenomena are not obvious, so that people are imperceptible.Static electricity on human body is mainly due to the clothing on the body of people
The electrostatic being attached on human body that the mutual friction of the phase such as thing is produced is produced.Electrostatic is invisible to be can not touch again, is attached to
Body surface, can just release energy when being interacted with other objects.
When feeling electric shock, the electrostatic potential on the person is more than 2000 volts；When seeing discharge spark,
Electrostatic with it alreadys exceed 3000 volts, and at this moment finger has the pain as acupuncture；When hearing " splitting for electric discharge
" sound when, electrostatic with it is up to 7000~8000 volts.
Compared with most people, when some the elderlys or weakling meet with electrostatic " attack ", a kind of hardly possible can be produced
The sense of discomfort of speech is having or even can feel tingle, shouting pain, tremble, have palpitation etc. that sensation moment spreads all over whole body.
Human body institute static electrification excessively can produce influence to healthy, such as induce arrhythmia cordis, cause scytitis etc..
There are some human body electrostatic discharge devices in the market, but this human body electrostatic discharge device needs user's active operation,
It is not easy to user and discharges the electrostatic of itself in time.
Currently used for detection static electricity on human body's amount, and the device of user's release electrostatic is pointed out to include：It is connected with each other
Electric charge transition components and capacitance detecting chips.Wherein, electric charge transition components include：Upper metallic plate, lower gold
Belong to plate, side metallic plate, the first insulator, the second insulator, first electrode and second electrode；Upper metallic plate,
Side metallic plate is fixedly connected with lower metallic plate in " Contraband " type, and first electrode passes through the first insulator and upper metal
Plate is fixedly connected, and second electrode is fixedly connected by the second insulator with lower metallic plate；Capacitance detecting chips are used
Capacitance variations value on detection electric charge transition components.The principle of this device is：Electric charge causes machinery change,
And then cause capacitance variations.But the defect of this device is that the sensitivity of machinery change is not high, detects
Static electricity on human body amount be inaccurate, cause user to discharge the electrostatic of human body in time.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of method, device and terminal for detecting static content, can be real
When, detect the static content of operating body exactly, and then point out user to discharge the electrostatic on operating body in time.
In order to achieve the above object, The embodiment provides a kind of method for detecting static content, application
In the terminal for possessing projected capacitive touch screen, this method includes：
Touch point of the operating body on the projected capacitive touch screen of terminal is detected, and obtains touch point in throwing
The coordinate position penetrated on capacitive touch screen；
According to coordinate position, the electric capacity that capacitance changes in projected capacitive touch screen is determined；
According to the change of the capacitance of electric capacity, the static content of operating body is obtained.
Wherein, according to the change of the capacitance of electric capacity, the step of obtaining the static content of operating body, including：
Obtain first capacitance of the electric capacity after touch point is detected；
According to the second capacitance of the first capacitance and the electric capacity prestored before touch point is detected, obtain
Obtain the static content of operating body.
Wherein, the second electric capacity according to the first capacitance and the electric capacity prestored before touch point is detected
Value, the step of obtaining the static content of operating body, including：
Pass through formula C1=C2-C3The electric capacitance change value for obtaining electric capacity is calculated, wherein, C1Represent electric capacity
Measure changing value, C2Represent the first capacitance, C3Represent the second capacitance；
Pass through formula Q=C1* U calculates the static content for obtaining operating body, wherein, Q represents the quiet of operating body
Electricity, U represents the potential difference of the anode of electric capacity and the negative electrode of electric capacity.
Wherein, in the change of the capacitance according to electric capacity, after the step of obtaining the static content of operating body, side
Method also includes：
The safety of the operating body prestored in the static content and terminal that show operating body on a terminal screen is quiet
Electricity.
Wherein, in the change of the capacitance according to electric capacity, after the step of obtaining the static content of operating body, side
Method also includes：
The size of the safe static amount of the operating body prestored in the static content and terminal that compare operating body；
When the static content of operating body is more than the safe static amount of operating body, the static content of user's operating body is pointed out
The safe static amount of operating body is exceeded.
Embodiments of the invention additionally provide a kind of device for detecting static content, applied to possessing projected capacitive
The terminal of touch-screen, the device includes：
Detection module, for detecting touch point of the operating body on the projected capacitive touch screen of terminal, and
Obtain coordinate position of the touch point on projected capacitive touch screen；
Determining module, for according to coordinate position, determining that capacitance changes in projected capacitive touch screen
Electric capacity；
Module is obtained, for the change of the capacitance according to electric capacity, the static content of operating body is obtained.
Wherein, obtaining module includes：
First obtains unit, for obtaining first capacitance of the electric capacity after touch point is detected；
Second obtaining unit, for according to the first capacitance and the electric capacity that prestores detect touch point it
The second preceding capacitance, obtains the static content of operating body.
Wherein, the second obtaining unit includes：
First computation subunit, for passing through formula C1=C2-C3Calculate the electric capacitance change for obtaining electric capacity
Value, wherein, C1Represent electric capacitance change value, C2Represent the first capacitance, C3Represent the second capacitance；
Second computation subunit, for passing through formula Q=C1* U calculates the static content for obtaining operating body, its
In, Q represents the static content of operating body, and U represents the potential difference of the anode of electric capacity and the negative electrode of electric capacity.
Wherein, device also includes：
The behaviour prestored in display module, the static content and terminal for showing operating body on a terminal screen
Make the safe static amount of body.
Wherein, device also includes：
The safety of the operating body prestored in comparison module, the static content and terminal for comparing operating body is quiet
The size of electricity, and when the static content of operating body is more than the safe static amount of operating body, trigger reminding module；
Reminding module, for the triggering according to comparison module, points out the static content of user's operating body to exceed behaviour
Make the safe static amount of body.
Embodiments of the invention additionally provide a kind of terminal, include the device of above-mentioned detection static content.
The such scheme of the present invention at least includes following beneficial effect：
In an embodiment of the present invention, the coordinate position by operating body on projected capacitive touch screen, really
Make the electric capacity that capacitance in projected capacitive touch screen changes, and the change of the capacitance according to the electric capacity
Change, obtain the static content of operating body, the static content of operating body (such as human body) can not accurately be detected by solving,
Cause the problem of user can not discharge the electrostatic on operating body in time, reached in real time, exactly detection go out for drill
Make the static content of body, and then be easy to user to discharge the effect of the electrostatic on operating body in time.
Brief description of the drawings
Fig. 1 is the flow chart of the method for detection static content in first embodiment of the invention；
Fig. 2 is one of two layers ITO layer structure chart in first embodiment of the invention；
Fig. 3 is two of two layers of ITO layer structure chart in first embodiment of the invention；
Fig. 4 is the electric capacity schematic diagram that is formed by X, Y draw runner in first embodiment of the invention；
The schematic diagram of coupled electric field when Fig. 5 touches screen for operating body in first embodiment of the invention；
The work of projected capacitive touch screen when Fig. 6 touches screen for operating body in first embodiment of the invention
Schematic diagram；
Fig. 7 is the structural representation of the device of detection static content in second embodiment of the invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although being shown in accompanying drawing
The exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure without should be by
Embodiments set forth here is limited.It is opposite to be able to be best understood from this there is provided these embodiments
It is open, and can by the scope of the present disclosure completely convey to those skilled in the art.
First embodiment
As shown in figure 1, the first embodiment of the present invention provides a kind of method for detecting static content, it is applied to
Possess the terminal (such as smart mobile phone, panel computer) of projected capacitive touch screen, wherein, this method
Including：
Step S101, detects touch point of the operating body on the projected capacitive touch screen of terminal, and obtain
Take coordinate position of the touch point on projected capacitive touch screen.
In the first embodiment of the present invention, aforesaid operations body can be the bands such as the finger of people, the limbs of animal
The object of electrostatic.
Step S102, according to coordinate position, determines that capacitance in projected capacitive touch screen changes
Electric capacity.
Step S103, according to the change of the capacitance of electric capacity, obtains the static content of operating body.
In the first embodiment of the present invention, above-mentioned projected capacitive touch screen is by two layers of ITO (ITO
For a kind of transparent conductive material) that different ITO conducting wires modules are etched on electro-conductive glass coating is real
Existing.As shown in Figure 2 to 3, the figure etched in two modules is mutually perpendicular to, and they can be distinguished
Regard the draw runner of X-direction and Y-direction consecutive variations as, wherein, in fig. 2, it is provided with "/" mark
The rhombus of knowledge represents the draw runner in a direction, and the rhombus for being not provided with any mark represents the draw runner of other direction.
In figure 3, the bar shaped for being provided with "/" mark represents the draw runner in a direction, is not provided with any mark
Bar shaped represent the draw runner of other direction.As shown in figure 4, because X, Y framework are in different surfaces, its phase
An electric capacity (the electric capacity C in such as Fig. 4 is formed at friendship4) node.Wherein, in Fig. 4, it is provided with "/"
The rhombus of mark represents the draw runner in a direction, and the rhombus for being not provided with any mark represents the cunning of other direction
Bar.One draw runner can treat as drives line, and it is detection lines that another draw runner, which is treated as,.When electric current is through overdriving
During a wire in line, if the extraneous signal for having a capacitance variations, then will cause on another layer conductor
The change of capacitive node.Wherein, the change of detecting capacitance can be measured by the electronic loop being attached thereto
Obtain.
In the first embodiment of the present invention, it is assumed that the draw runner of above-mentioned X-direction is drives line, Y-direction
Draw runner is detection lines, so when the screen of operating body (such as the finger of people) touch terminal, due to human body
Electric field, operating body and touch-screen (being herein projected capacitive touch screen) one coupled electric field of formation, for
For high frequency electric, electric capacity is direct conductor, can influence circuit overall permanence.As shown in figure 5, wherein
Ground Plane are equivalent to driving stage (ITO electrode i.e. in drives line), and Sensor is equivalent to detecing
Survey pole (ITO electrode i.e. in detection lines), C5For the electric capacity that is formed between driving stage and detecting pole,
C6For the electric capacity formed between driving stage and operating body, C7For the electric capacity formed between detecting pole and operating body.
As shown in fig. 6, when driving stage launches high-frequency signal, and operating body touches screen, the electrostatic on operating body draws
Capacitance variations are played, electric capacity, the high frequency arteries and veins of driving stage are as can be seen from Figure 6 formed between driving stage and operating body
Detecting pole can not only be reached by rushing signal, can also reach operating body, and now touch-screen (is herein projection electricity
Appearance formula touch-screen) position of discrepant electric capacity can be found by the change of electric current during operating body touch screen,
So that position of the operating body taken on touch-screen (being herein projected capacitive touch screen), i.e. operating body exists
The coordinate position of touch point on the projected capacitive touch screen of terminal.It should be noted that the void in Fig. 6
Line is the electric field line of coupled electric field, and dielectric front panel is one of part of projected capacitive touch screen,
For produce high-frequency pulse signal driving buffer and driving stage connection using prior art realization, therefore
It will not be repeated here.
In the first embodiment of the present invention, coordinate of the touch point on projected capacitive touch screen is being determined
Behind position, the electricity that capacitance changes in projected capacitive touch screen can be determined according to the coordinate position
Hold, and the situation of change of the capacitance according to the electric capacity, determine the static content of operating body.
Wherein, in the first embodiment of the present invention, above-mentioned steps S103 is specially：
The first step, obtains first capacitance of the electric capacity after touch point is detected；
In the first embodiment of the present invention, above-mentioned driving stage can be understood as the anode of electric capacity, and detecting pole can
To be interpreted as the negative electrode of electric capacity.
In the first embodiment of the present invention, it can be obtained by the electronic loop measurement being connected with above-mentioned electric capacity
First capacitance.
Second step, according to the second electricity of the first capacitance and the electric capacity prestored before touch point is detected
Capacitance, obtains the static content of operating body.
It should be noted that being previously stored with the initial capacitance of each electric capacity in projected capacitive touch screen in terminal
The capacitance of value, i.e. operating body each electric capacity before screen is touched.
In the first embodiment of the present invention, just can basis after measurement obtains above-mentioned first capacitance
The difference of first capacitance and the second capacitance, calculates the static content for obtaining operating body.Specifically, Ke Yixian
Pass through formula C1=C2-C3The electric capacitance change value for obtaining electric capacity is calculated, then passes through formula again
Q=C1* U calculates the static content for obtaining operating body, wherein, C1Represent electric capacitance change value, C2Represent the
One capacitance, C3The second capacitance is represented, Q represents the static content of operating body, and U represents the anode of electric capacity (i.e.
Driving stage) potential difference with the negative electrode (detecting pole) of electric capacity.It should be noted that the high frequency of driving stage
The amplitude of pulse signal is certain, therefore U is also certain.
In the first embodiment of the present invention, the coordinate position by operating body on projected capacitive touch screen,
Determine the electric capacity that capacitance changes in projected capacitive touch screen, and according to the capacitance of the electric capacity
Change, obtains the static content of operating body, the electrostatic of operating body (such as human body) can not accurately be detected by solving
Amount, causes the problem of user can not discharge the electrostatic on operating body in time, has reached and has detected in real time, exactly
Go out the static content of operating body, and then be easy to user to discharge the effect of the electrostatic on operating body in time.
Wherein, in the first embodiment of the present invention, in order that user knows clearly the static content of operating body,
After above-mentioned steps S103 has been performed, the above method also includes：Operating body is shown on a terminal screen
The step of safe static amount of the operating body prestored in static content and terminal.It should be noted that terminal
In be previously stored with the safe static amount of operating body, when the safety that the static content on operating body exceedes operating body is quiet
During electricity, the static content on operating body can have adverse effect on to operating body, wherein, the peace of the operating body
Full static content can be a value range.
Further, after above-mentioned steps S103 has been performed, terminal can also compare the electrostatic of operating body
The size of amount and the safe static amount of operating body, when the static content of operating body is more than the safe static amount of operating body
When, terminal can point out the static content of user's operating body to exceed the safe static amount of operating body (such as by ring
The static content of prompting user's operating body such as whistling, alarm sound has exceeded the safe static amount of operating body) so that
User discharges the electrostatic on operating body in time, so as to effectively prevent that the electrostatic on operating body from causing to operating body
Detrimental effect.
Second embodiment
As shown in fig. 7, the second embodiment of the present invention provides a kind of device for detecting static content, it is applied to
Possess the terminal (such as smart mobile phone, panel computer) of projected capacitive touch screen, wherein, the device
Including：
Detection module 701, for detecting touch point of the operating body on the projected capacitive touch screen of terminal,
And obtain coordinate position of the touch point on projected capacitive touch screen；
Determining module 702, for according to coordinate position, determining that capacitance occurs in projected capacitive touch screen
The electric capacity of change；
Module 703 is obtained, for the change of the capacitance according to electric capacity, the static content of operating body is obtained.
Wherein, obtaining module 703 includes：
First obtains unit, for obtaining first capacitance of the electric capacity after touch point is detected；
Second obtaining unit, for according to the first capacitance and the electric capacity that prestores detect touch point it
The second preceding capacitance, obtains the static content of operating body.
Wherein, the second obtaining unit includes：
First computation subunit, for passing through formula C1=C2-C3Calculate the electric capacitance change for obtaining electric capacity
Value, wherein, C1Represent electric capacitance change value, C2Represent the first capacitance, C3Represent the second capacitance；
Second computation subunit, for passing through formula Q=C1* U calculates the static content for obtaining operating body, its
In, Q represents the static content of operating body, and U represents the potential difference of the anode of electric capacity and the negative electrode of electric capacity.
Wherein, device also includes：
The behaviour prestored in display module, the static content and terminal for showing operating body on a terminal screen
Make the safe static amount of body.
Wherein, device also includes：
The safety of the operating body prestored in comparison module, the static content and terminal for comparing operating body is quiet
The size of electricity, and when the static content of operating body is more than the safe static amount of operating body, trigger reminding module；
Reminding module, for the triggering according to comparison module, points out the static content of user's operating body to exceed behaviour
Make the safe static amount of body.
In the second embodiment of the present invention, coordinate of the terminal by operating body on projected capacitive touch screen
Position, determines the electric capacity that capacitance changes in projected capacitive touch screen, and according to the electricity of the electric capacity
The change of capacity, obtains the static content of operating body, and operating body (such as human body) can not accurately be detected by solving
Static content, cause the problem of user can not discharge the electrostatic on operating body in time, reached in real time, it is accurate
Ground detects the static content of operating body, and then is easy to user to discharge the effect of the electrostatic on operating body in time.
It should be noted that the device for the detection static content that second embodiment of the invention is provided is to apply above-mentioned inspection
Survey the device of the method for static content, i.e. all embodiments of the above method and be applied to the device, and can reach
To same or analogous beneficial effect.
3rd embodiment
The third embodiment of the present invention provides a kind of terminal, includes the device of above-mentioned detection static content.
In the third embodiment of the present invention, above-mentioned terminal can be the terminals such as smart mobile phone, panel computer.
It should be noted that including the dress of above-mentioned detection static content during the terminal of third embodiment of the invention offer
The terminal put, i.e., all embodiments of the device of above-mentioned detection static content are applied to the terminal, and can reach
To same or analogous beneficial effect.
The above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (11)
1. a kind of method for detecting static content, applied to the terminal for possessing projected capacitive touch screen, it is special
Levy and be, methods described includes：
Touch point of the operating body on the projected capacitive touch screen of the terminal is detected, and obtains described touch
Touch the coordinate position a little on the projected capacitive touch screen；
According to the coordinate position, the electric capacity that capacitance changes in the projected capacitive touch screen is determined；
According to the change of the capacitance of the electric capacity, the static content of the operating body is obtained.
2. the method as described in claim 1, it is characterised in that the capacitance according to the electric capacity
Change, the step of obtaining the static content of the operating body, including：
Obtain first capacitance of the electric capacity after the touch point is detected；
According to first capacitance and the electric capacity prestored before the touch point is detected
Second capacitance, obtains the static content of the operating body.
3. method as claimed in claim 2, it is characterised in that it is described according to first capacitance and
Second capacitance of the electric capacity prestored before the touch point is detected, obtains the operating body
Static content the step of, including：
Pass through formula C1=C2-C3The electric capacitance change value for obtaining the electric capacity is calculated, wherein, C1Represent
The electric capacitance change value, C2Represent first capacitance, C3Represent second capacitance；
Pass through formula Q=C1* U calculates the static content for obtaining the operating body, wherein, Q represents the behaviour
Make the static content of body, U represents the potential difference of the anode of the electric capacity and the negative electrode of electric capacity.
4. the method as described in claim 1, it is characterised in that in the electric capacity according to the electric capacity
After the change of amount, the step of obtaining the static content of the operating body, methods described also includes：
The institute prestored in static content and the terminal that the operating body is shown on the terminal screen
State the safe static amount of operating body.
5. the method as described in claim 1, it is characterised in that in the electric capacity according to the electric capacity
After the change of amount, the step of obtaining the static content of the operating body, methods described also includes：
The safety for comparing the operating body of the static content of the operating body with being prestored in the terminal is quiet
The size of electricity；
When the static content of the operating body is more than the safe static amount of the operating body, point out to grasp described in user
The static content for making body has exceeded the safe static amount of the operating body.
6. a kind of device for detecting static content, applied to the terminal for possessing projected capacitive touch screen, it is special
Levy and be, described device includes：
Detection module, for detecting touch point of the operating body on the projected capacitive touch screen of the terminal,
And obtain coordinate position of the touch point on the projected capacitive touch screen；
Determining module, for according to the coordinate position, determining capacitance in the projected capacitive touch screen
The electric capacity changed；
Module is obtained, for the change of the capacitance according to the electric capacity, the static content of the operating body is obtained.
7. device as claimed in claim 6, it is characterised in that the acquisition module includes：
First obtains unit, for obtaining first capacitance of the electric capacity after the touch point is detected；
Second obtaining unit, for being detected according to first capacitance and the electric capacity prestored
The second capacitance before the touch point, obtains the static content of the operating body.
8. device as claimed in claim 7, it is characterised in that second obtaining unit includes：
First computation subunit, for passing through formula C1=C2-C3Calculate the capacitance for obtaining the electric capacity
Changing value, wherein, C1Represent the electric capacitance change value, C2Represent first capacitance, C3Represent institute
State the second capacitance；
Second computation subunit, for passing through formula Q=C1* U calculates the static content for obtaining the operating body,
Wherein, Q represents the static content of the operating body, and U represents the electricity of the anode of the electric capacity and the negative electrode of electric capacity
Potential difference.
9. device as claimed in claim 6, it is characterised in that described device also includes：
Display module, for being shown on the terminal screen in the static content and the terminal of the operating body
The safe static amount of the operating body prestored.
10. device as claimed in claim 6, it is characterised in that described device also includes：
The behaviour prestored in comparison module, the static content and the terminal for comparing the operating body
Make the size of the safe static amount of body, and when the safety that the static content of the operating body is more than the operating body is quiet
During electricity, reminding module is triggered；
Reminding module, for the triggering according to the comparison module, points out the static content of operating body described in user
The safe static amount of the operating body is exceeded.
11. a kind of terminal, it is characterised in that quiet including the detection as described in any one of claim 6~10
The device of electricity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610009638.0A CN106950437A (en) | 2016-01-06 | 2016-01-06 | A kind of method, device and terminal for detecting static content |
| PCT/CN2016/075253 WO2017117858A1 (en) | 2016-01-06 | 2016-03-01 | Electrostatic capacity detecting method, device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610009638.0A CN106950437A (en) | 2016-01-06 | 2016-01-06 | A kind of method, device and terminal for detecting static content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106950437A true CN106950437A (en) | 2017-07-14 |
Family
ID=59273317
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610009638.0A Pending CN106950437A (en) | 2016-01-06 | 2016-01-06 | A kind of method, device and terminal for detecting static content |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106950437A (en) |
| WO (1) | WO2017117858A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216706A1 (en) * | 2022-05-11 | 2023-11-16 | 中兴通讯股份有限公司 | Electrostatic protection method, electronic device and computer-readable storage medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7358741B2 (en) * | 2004-05-25 | 2008-04-15 | Alps Electric Co., Ltd | Electrostatic detection apparatus and method, and coordinate detection program |
| CN102314277B (en) * | 2011-09-30 | 2014-11-05 | 惠州Tcl移动通信有限公司 | Anti-static method of capacitive touch screen and corresponding capacitive touch screen |
| CN103063935A (en) * | 2011-10-19 | 2013-04-24 | 芯讯通无线科技（上海）有限公司 | Static detecting device |
| CN202676572U (en) * | 2012-06-25 | 2013-01-16 | 深圳市深越光电技术有限公司 | Air quality detector based on capacitive touch screen |
| US9335148B2 (en) * | 2012-09-11 | 2016-05-10 | Sharp Kabushiki Kaisha | Touch panel system, and capacitance value distribution detecting device having noise determining section |
| CN203287443U (en) * | 2013-05-09 | 2013-11-13 | 江苏德大自动化设备有限公司 | Intelligent human-body static detecting and releasing apparatus |
-
2016
- 2016-01-06 CN CN201610009638.0A patent/CN106950437A/en active Pending
- 2016-03-01 WO PCT/CN2016/075253 patent/WO2017117858A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216706A1 (en) * | 2022-05-11 | 2023-11-16 | 中兴通讯股份有限公司 | Electrostatic protection method, electronic device and computer-readable storage medium |
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| WO2017117858A1 (en) | 2017-07-13 |
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