CN111562854B - Detection pad placement position selection method, device, equipment and storage medium - Google Patents

Detection pad placement position selection method, device, equipment and storage medium Download PDF

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Publication number
CN111562854B
CN111562854B CN202010272146.7A CN202010272146A CN111562854B CN 111562854 B CN111562854 B CN 111562854B CN 202010272146 A CN202010272146 A CN 202010272146A CN 111562854 B CN111562854 B CN 111562854B
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selecting
original difference
original
positions
detection pad
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CN111562854A (en
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张瑞
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Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0414Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • G06F3/04142Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position the force sensing means being located peripherally, e.g. disposed at the corners or at the side of a touch sensing plate
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)

Abstract

The invention discloses a method, a device, equipment and a storage medium for selecting a placement position of a detection pad, wherein the method comprises the steps of selecting a position to be selected on the surface of electronic equipment, installing the detection pad at the position to be selected, selecting a preset number of first positions to be selected from the positions to be selected, collecting original signals and original difference signals of the first positions to be selected under different scenes, determining upper and lower limit thresholds of the original difference signals, collecting the original difference signals of all the positions to be selected under different scenes, removing the positions to be selected, where the original difference signals exceed the upper and lower limit thresholds, obtaining a second position to be selected, and filtering out the data in an overscope range through the upper and lower limit thresholds, thereby improving the accuracy of position selection; and selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad, and based on the acquired original difference signals under different scenes, accurately selecting the optimal placement position of the electronic equipment surface detection pad, improving the sensitivity of the electronic equipment, and improving the user experience.

Description

Detection pad placement position selection method, device, equipment and storage medium
Technical Field
The present invention relates to the field of electronic technologies, and in particular, to a method, an apparatus, a device, and a storage medium for selecting a placement position of a detection pad.
Background
In recent years, demands on humanization of product design are higher and higher, and capacitive non-sensing detection is required to be applied to the market, however, the placement position of a product detection pad inside is critical, and incorrect placement position selection of the surface detection pad of the electronic device can cause non-triggering or false triggering.
The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present invention and is not intended to represent an admission that the foregoing is prior art.
Disclosure of Invention
The invention mainly aims to provide a detection pad placement position selection method, a detection pad placement position selection device, detection pad placement position selection equipment and a storage medium, and aims to solve the technical problem that in the prior art, the detection pad placement position selection position on the surface of electronic equipment is incorrect, so that no triggering or false triggering is caused.
In order to achieve the above object, the present invention provides a method for selecting a placement position of a test pad, the method comprising the steps of:
Selecting a position to be selected on the surface of the electronic equipment, and installing a detection pad at the position to be selected;
selecting a preset number of first to-be-selected positions from the to-be-selected positions, collecting original signals and original difference signals of the first to-be-selected positions under different scenes, and determining upper and lower limit thresholds of the original difference signals;
collecting original difference signals of all the positions to be selected in different scenes, and removing the positions to be selected, of which the original difference signals exceed the upper and lower limit thresholds, so as to obtain a second position to be selected;
and selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad.
Preferably, the upper and lower limit thresholds include an upper limit threshold and a lower limit threshold;
the determining the upper and lower limit thresholds of the original difference signal specifically includes:
selecting a minimum value from the original signals of the first position to be selected, and determining a lower limit threshold value of the original difference signals according to the minimum value;
and selecting a maximum value from the original difference signals of the first position to be selected, and determining an upper limit threshold value of the original difference signals according to the maximum value.
Preferably, the selecting a candidate position from the second candidate positions as the target position of the electronic device mounting detection pad specifically includes:
Calculating the occurrence frequency of the original difference signal quantity of each second position to be selected;
sorting the occurrence frequencies from large to small to obtain an original difference signal quantity sorting list;
selecting the original difference signal quantity of the target quantity arranged in front from the original difference signal quantity sorting list to obtain a plurality of target original difference signal quantities;
and selecting a second candidate position with the largest target original difference signal quantity as a target position of the electronic equipment installation detection pad.
Preferably, the calculating the occurrence frequency of the original difference signal quantity of each second candidate position in different scenes specifically includes:
drawing original difference signal quantities of each second position to be selected in different scenes into corresponding visual diagrams;
and calculating the occurrence frequency of each original difference signal quantity according to the visual diagram.
Preferably, the selecting a preset number of first positions to be selected from the positions to be selected, collecting original signals and original difference signals of the first positions to be selected under different scenes, and before determining upper and lower limit thresholds of the original difference signals, the detecting pad placement position selecting method further includes:
acquiring signal influence parameters, wherein the signal influence parameters are parameters which affect the original difference signal quantity;
And setting different scenes according to the signal influence parameters.
Preferably, the signal influencing parameters include: at least one of ambient temperature, palm dryness and palm size.
Preferably, the selecting the candidate position on the surface of the electronic device specifically includes:
acquiring the equipment size of the electronic equipment;
and selecting a position to be selected for each channel in N channels on the surface of the electronic equipment according to the size of the equipment, wherein N is an integer greater than or equal to 1.
In addition, in order to achieve the above object, the present invention also provides a test pad placement position selection device, which includes a memory, a processor, and a test pad placement position selection program stored on the memory and executable on the processor, the test pad placement position selection program being configured to implement the steps of the test pad placement position selection method as described above.
In addition, in order to achieve the above object, the present invention also proposes a storage medium having stored thereon a detection pad placement position selection program which, when executed by a processor, implements the steps of the detection pad placement position selection method as described above.
In addition, in order to achieve the above object, the present invention also provides a detection pad placement position selecting device, including:
the selecting module is used for selecting a position to be selected on the surface of the electronic equipment and installing a detection pad at the position to be selected;
the acquisition module is used for selecting a preset number of first to-be-selected positions from the to-be-selected positions, acquiring original signals and original difference signals of the first to-be-selected positions under different scenes, and determining upper and lower limit thresholds of the original difference signals;
the rejecting module is used for collecting original difference signals of all the positions to be selected in different scenes, rejecting the positions to be selected, of which the original difference signals exceed the upper and lower limit thresholds, and obtaining a second position to be selected;
the selecting module is further configured to select a candidate position from the second candidate positions as a target position of the electronic device mounting detection pad. According to the method, the device and the system, the positions to be selected are selected on the surface of the electronic equipment, the detection pads are arranged on the positions to be selected, the first positions to be selected with the preset number are selected from the positions to be selected, the original signals and the original difference signals of the first positions to be selected under different scenes are collected, the upper limit threshold value and the lower limit threshold value of the original difference signals are determined, the original difference signals of all the positions to be selected under different scenes are collected, the positions to be selected, where the original difference signals exceed the upper limit threshold value and the lower limit threshold value, are removed, the second positions to be selected are obtained, and the overscope data are filtered through the upper limit threshold value and the lower limit threshold value, so that the accuracy of position selection is improved; and selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad, and based on the acquired original difference signals in different scenes, selecting the optimal placement position of the electronic equipment surface detection pad, improving the sensitivity of the electronic equipment and improving the user experience.
Drawings
FIG. 1 is a schematic diagram of a detection pad placement position selection device in a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a flowchart of a first embodiment of a method for selecting a placement position of a test pad according to the present invention;
FIG. 3 is a flowchart illustrating a second embodiment of a method for selecting a placement position of a test pad according to the present invention;
FIG. 4 is a flowchart illustrating a third embodiment of a method for selecting a placement position of a test pad according to the present invention;
FIG. 5 is a block diagram showing a first embodiment of a test pad placement position selection device according to the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a detection pad placement position selecting device in a hardware running environment according to an embodiment of the present invention.
As shown in fig. 1, the detection pad placement position selection apparatus may include: a processor 1001, such as a central processing unit (Central Processing Unit, CPU), a communication bus 1002, a user interface 1003, a network interface 1004, a memory 1005. Wherein the communication bus 1002 is used to enable connected communication between these components. The user interface 1003 may include a Display (Display), and the optional user interface 1003 may also include a standard wired interface, a wireless interface, and the wired interface for the user interface 1003 may be a USB interface in the present invention. The network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WIreless-FIdelity (WI-FI) interface). The Memory 1005 may be a high-speed random access Memory (Random Access Memory, RAM) Memory or a stable Memory (NVM), such as a disk Memory. The memory 1005 may also optionally be a storage device separate from the processor 1001 described above.
It will be appreciated by those skilled in the art that the configuration shown in fig. 1 does not constitute a limitation of the test pad placement position selection apparatus, and may include more or fewer components than shown, or may combine certain components, or may have a different arrangement of components.
As shown in fig. 1, an operating system, a network communication module, a user interface module, and a detection pad placement position selection program may be included in a memory 1005 as one type of computer storage medium.
In the test pad placement position selection device shown in fig. 1, the network interface 1004 is mainly used for connecting to a background server, and performing data communication with the background server; the user interface 1003 is mainly used for connecting user equipment; the test pad placement position selecting device invokes a test pad placement position selecting program stored in the memory 1005 through the processor 1001, and executes the test pad placement position selecting method provided by the embodiment of the present invention.
The test pad placement position selection device invokes a test pad placement position selection program stored in the memory 1005 through the processor 1001, and performs the following operations:
selecting a position to be selected on the surface of the electronic equipment, and installing a detection pad at the position to be selected;
Selecting a preset number of first to-be-selected positions from the to-be-selected positions, collecting original signals and original difference signals of the first to-be-selected positions under different scenes, and determining upper and lower limit thresholds of the original difference signals;
collecting original difference signals of all the positions to be selected in different scenes, and removing the positions to be selected, of which the original difference signals exceed the upper and lower limit thresholds, so as to obtain a second position to be selected;
and selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad.
Further, the upper and lower limit thresholds include an upper limit threshold and a lower limit threshold;
the test pad placement position selection device invokes a test pad placement position selection program stored in the memory 1005 through the processor 1001, and also performs the following operations:
selecting a minimum value from the original signals of the first position to be selected, and determining a lower limit threshold value of the original difference signals according to the minimum value;
and selecting a maximum value from the original difference signals of the first position to be selected, and determining an upper limit threshold value of the original difference signals according to the maximum value.
Further, the detection pad placement position selection device invokes a detection pad placement position selection program stored in the memory 1005 through the processor 1001, and performs the following operations:
Calculating the occurrence frequency of the original difference signal quantity of each second position to be selected;
sorting the occurrence frequencies from large to small to obtain an original difference signal quantity sorting list;
selecting the original difference signal quantity of the target quantity arranged in front from the original difference signal quantity sorting list to obtain a plurality of target original difference signal quantities;
and selecting a second candidate position with the largest target original difference signal quantity as a target position of the electronic equipment installation detection pad.
Further, the detection pad placement position selection device invokes a detection pad placement position selection program stored in the memory 1005 through the processor 1001, and performs the following operations:
drawing original difference signal quantities of each second position to be selected in different scenes into corresponding visual diagrams;
and calculating the occurrence frequency of each original difference signal quantity according to the visual diagram.
Further, the detection pad placement position selection device invokes a detection pad placement position selection program stored in the memory 1005 through the processor 1001, and performs the following operations:
acquiring signal influence parameters, wherein the signal influence parameters are parameters which affect the original difference signal quantity;
And setting different scenes according to the signal influence parameters.
Further, the signal influencing parameters include: at least one of ambient temperature, palm dryness and palm size.
Further, the detection pad placement position selection device invokes a detection pad placement position selection program stored in the memory 1005 through the processor 1001, and performs the following operations:
acquiring the equipment size of the electronic equipment;
and selecting a position to be selected for each channel in N channels on the surface of the electronic equipment according to the size of the equipment, wherein N is an integer greater than or equal to 1.
In this embodiment, a to-be-selected position is selected on the surface of an electronic device, a detection pad is installed at the to-be-selected position, a preset number of first to-be-selected positions are selected from the to-be-selected positions, original signals and original difference signals of the first to-be-selected positions under different scenes are collected, upper and lower limit thresholds of the original difference signals are determined, original difference signals of all the to-be-selected positions under different scenes are collected, and the to-be-selected positions, where the original difference signals exceed the upper and lower limit thresholds, are removed, so that a second to-be-selected position is obtained, and out-of-range data is filtered through the upper and lower limit thresholds, so that the accuracy of position selection is improved; and selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad, and based on the acquired original difference signals in different scenes, selecting the optimal placement position of the electronic equipment surface detection pad, improving the sensitivity of the electronic equipment and improving the user experience.
Based on the above hardware structure, an embodiment of the method for selecting the placement position of the detection pad is provided.
Referring to fig. 2, fig. 2 is a flowchart illustrating a first embodiment of a method for selecting a placement position of a test pad according to the present invention.
In a first embodiment, the detection pad placement position selection method includes the steps of:
step S10: and selecting a position to be selected on the surface of the electronic equipment, and installing a detection pad at the position to be selected.
It should be understood that the execution body of the embodiment is the detection pad placement position selecting device, and the detection pad placement position selecting device may be an electronic device such as an upper computer or a computer, which is not limited in this embodiment, and the upper computer is taken as an example in this embodiment for illustration. The upper computer can select the position to be selected from the idle area by acquiring the surface structure of the electronic equipment and the placement position of the surface device, specifically, the upper computer can identify the idle area by performing image recognition on the surface structure picture of the electronic equipment through the shot surface structure picture of the electronic equipment, and select a plurality of positions to be selected from the idle area. And installing detection pads at the positions to be selected to collect data of the positions to be selected for evaluation, and selecting the optimal placement position of the detection pads from the plurality of positions to be selected, wherein the detection pads can be capacitive detection pads after touch and output electric signals, but are not limited to the capacitive detection pads.
Step S20: selecting a preset number of first to-be-selected positions from the to-be-selected positions, collecting original signals and original difference signals of the first to-be-selected positions under different scenes, and determining upper and lower limit thresholds of the original difference signals.
It can be understood that, in order to improve the accuracy of selecting the placement position of the detection pad, multiple (e.g., more than 10) sample electronic devices are generally selected to collect the original differential signal amount, so as to obtain a large amount of data collection, thereby improving the accuracy of selecting the position. When the original signals are electric signals detected by the detection pads in different scenes at each position to be selected when the positions to be selected are not held or not pressed; the original differential signal amount (raw differential data) is the signal amount difference before and after holding or pressing. The data collection can be generally performed on each position to be selected by adopting a lower computer, and the lower computer mainly realizes the collection of the original difference signal quantity (raw difference data) on the corresponding detection pad point of the N channel and reports the original difference signal quantity (raw difference data) to the upper computer. The upper computer integrates the signal quantity of each channel, and analyzes whether the signal quantity of each position to be selected can meet the minimum variation of the realizing function. The preset number is usually an integer greater than or equal to 1, and is usually 1 or 2, 1 or 2 first positions are selected from a plurality of positions to be selected, and the upper and lower threshold values of the original difference signals are determined according to the original signals and the original difference signals of the first positions to be selected, which are acquired under different scenes, so that the data in an out-of-range are removed according to the upper and lower threshold values, and the accuracy of data evaluation is improved.
In a specific implementation, when the user operates the electronic device, there may be a difference between external environments, and different external environments may affect the original differential signal amount, for example, when the weather is cold, the hand muscles are stiff, and the electronic device is pressed or held for operation, so that the original differential signal amount collected by the lower computer may be generally lower than the original differential signal amount collected when the weather is hot. In order to select the lowest variation quantity of the function realized under various external environments for the placement position of the detection pad on the surface of the electronic equipment, the original difference signal quantity under various external environments is acquired during data acquisition. The data sampling is performed in different external environments in different scenes, and the scenes include various combinations of environment temperature, palm dryness and/or palm size under different conditions, such as: 1, the environment temperature is high, the palm is dry and the palm is large; 2, the environment temperature is low, the palm is dry and the palm is large; 3, the environment temperature is high, the palm is wet and the palm is large; 4. high ambient temperature, dry palm, large palm, etc., which is not exhaustive in this example.
Step S30: and collecting original difference signals of all the positions to be selected under different scenes, and removing the positions to be selected, of which the original difference signals exceed the upper and lower limit thresholds, so as to obtain a second position to be selected.
It should be understood that the positions to be selected where the original difference signal exceeds the upper and lower limit thresholds are prone to be not triggered or to be triggered by mistake. And acquiring original difference signals of all the positions to be selected under different scenes, comparing the acquired original difference signals with the upper and lower limit thresholds, and eliminating the positions to be selected corresponding to the original difference signals exceeding the upper and lower limit thresholds to obtain a plurality of second positions to be selected, thereby avoiding the occurrence of non-triggering or false triggering of the selected detection pad placement positions.
It should be noted that, generally, 1, 2 or more than 2 positions are selected for each channel 1, … N according to the size of the electronic device for data collection. If the electronic equipment is large, more positions to be selected are generally selected for data acquisition, and if the electronic equipment is small, fewer positions to be selected are generally selected for data acquisition. In this embodiment, the selecting the candidate position on the surface of the electronic device includes: acquiring the equipment size of the electronic equipment; and according to the size of the equipment, selecting positions of each channel in N channels on the surface of the electronic equipment, wherein N is an integer greater than or equal to 1.
Step S40: and selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad.
It can be understood that, by calculating the original difference signal amount collected by each second position to be selected, if the more the number of times of occurrence of the original difference signal amount of a certain second position to be selected is, the better the position to be selected is, the grip strength or pressing of the palm of the user can be well sensed, and the position to be selected is the optimal placement position of the surface detection pad of the electronic device, so that when the user uses the electronic device, the user experience is improved.
In this embodiment, a to-be-selected position is selected on the surface of an electronic device, a detection pad is installed at the to-be-selected position, a preset number of first to-be-selected positions are selected from the to-be-selected positions, original signals and original difference signals of the first to-be-selected positions under different scenes are collected, upper and lower limit thresholds of the original difference signals are determined, original difference signals of all the to-be-selected positions under different scenes are collected, and the to-be-selected positions, where the original difference signals exceed the upper and lower limit thresholds, are removed, so that a second to-be-selected position is obtained, and out-of-range data is filtered through the upper and lower limit thresholds, so that the accuracy of position selection is improved; and selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad, and based on the acquired original difference signals in different scenes, selecting the optimal placement position of the electronic equipment surface detection pad, improving the sensitivity of the electronic equipment and improving the user experience.
Referring to fig. 3, fig. 3 is a flowchart illustrating a second embodiment of the detection pad placement position selecting method according to the present invention, and based on the first embodiment shown in fig. 2, the second embodiment of the detection pad placement position selecting method according to the present invention is proposed.
In a second embodiment, the upper and lower limit thresholds include an upper limit threshold and a lower limit threshold;
the determining the upper and lower limit thresholds of the original difference signal specifically includes:
selecting a minimum value from the original signals of the first position to be selected, and determining a lower limit threshold value of the original difference signals according to the minimum value;
and selecting a maximum value from the original difference signals of the first position to be selected, and determining an upper limit threshold value of the original difference signals according to the maximum value.
It should be understood that the upper and lower threshold values include an upper threshold value and a lower threshold value, an original differential signal quantity is generally collected for a plurality of sample electronic devices, some abnormal values can occur, the requirement of variation quantity for realizing functions cannot be met, the original differential signal quantity is considered as an abnormal value, the original differential signal quantity is too small, a detection pad is placed at a corresponding position and is easy to cause no triggering, the original differential signal quantity is too large, a detection pad is placed at a corresponding position and is easy to cause false triggering, and then the upper and lower threshold values can be set for a plurality of the original differential signal quantities, and the abnormal values are filtered.
It should be noted that, when the original signal is an electrical signal detected by the detection pad in different scenes at each position to be selected when each position to be selected is not held or not pressed; and selecting a minimum value from the original signals of the first position to be selected, and multiplying the minimum value of the original signals by a first preset multiple, wherein the first preset multiple can be set according to an empirical value, such as 1.2. And determining a lower threshold of the original difference signal according to the multiplication result, for example, the minimum value of the original signal is 50, the first preset multiple is 1.2, the minimum value of the original signal is multiplied by the preset multiple to be 50 x 1.2=60, 60 is taken as the lower threshold of the original signal, and the original difference signal quantity is a signal quantity difference value before and after holding or pressing by hands, 60-50=10 can be taken as the lower threshold of the original difference signal.
It is understood that the maximum value is selected from the original difference signals of the first position to be selected, and the original difference signal maximum value is multiplied by a second preset multiple, where the second preset multiple may be set according to an empirical value, such as 1.2 or 1.3. The product between the maximum value of the original difference signal and the second preset multiple may be taken as an upper threshold value of the original difference signal.
In this embodiment, the step S40 includes:
step S401: and calculating the occurrence frequency of the original difference signal quantity of each second candidate position.
It should be understood that the original difference signal quantity of each second candidate position in different scenes is obtained, and the number of the original difference signal quantity of each second candidate position is counted, so that the occurrence frequency corresponding to the original difference signal quantity of each second candidate position is obtained, and the more the number of times the original difference signal quantity occurs, the more the actual use condition of most users can be represented. That is, the higher the frequency of occurrence, the more sensitive the detection pad placed in this position can detect the grip or press of the user in different scenarios.
Step S402: and sequencing the occurrence frequency from large to small to obtain an original difference signal quantity sequencing list.
It should be noted that, the frequently occurring original differential signal may be more than one value, and may be that a plurality of original differential signal are all frequently occurring, and the evaluation setting may be performed according to the size of the acquired data volume, and the occurrence frequency may be ordered from large to small, so as to obtain an ordered list of the original differential signal.
Step S403: and selecting the original difference signal quantity of the target quantity arranged in front from the original difference signal quantity sorting list to obtain a plurality of target original difference signal quantities.
It can be understood that the number of the targets may be one, two or three, or more, and the evaluation setting may be performed according to the size of the acquired data amount, and the preset proportion may be 80% based on the preset proportion of the target original differential signal amount to the total number of the original differential signal amounts. The obtained original differential signal quantity of a plurality of targets is the original differential signal quantity which is often generated when most users actually use the handle, and the non-triggering and false triggering can be avoided.
Step S404: and selecting a second candidate position with the largest target original difference signal quantity as a target position of the electronic equipment installation detection pad.
In a specific implementation, the second candidate position with the largest target original difference signal quantity is included, and the detection pad placed at the position can sensitively detect the grip strength or the pressing of a user in different scenes, so that the second candidate position with the largest target original difference signal quantity is used as the target position of the detection pad installed on the electronic equipment, the grip strength or the pressure of the user when the user operates the electronic equipment can sensitively be detected, and no triggering and false triggering are avoided.
Further, the step S401 includes:
Drawing original difference signal quantities of each second position to be selected in different scenes into corresponding visual diagrams;
and calculating the occurrence frequency of each original difference signal quantity according to the visual diagram.
It should be understood that the original difference signal amounts collected under different scenes are summarized into corresponding visual patterns, such as a column shape or a pie chart, and the like, and are visually presented, in order to identify the optimal placement position, the original difference signal amounts of each second position to be selected under different scenes are statistically analyzed, the occurrence frequency of each original difference signal amount is calculated, the higher the occurrence frequency is, the original difference signal amounts to be selected are more suitable for the use condition of most users, that is, when the users use the electronic equipment, the original difference signal amounts are generally generated, and then the corresponding position to be selected of the original difference signal amounts is better, so that the user experience can be improved.
In this embodiment, the occurrence frequency of the original differential signal quantity of each second candidate position is calculated, the occurrence frequency is ordered from large to small, an original differential signal quantity ordered list is obtained, the original differential signal quantity of the target quantity arranged in front is selected from the original differential signal quantity ordered list, a plurality of target original differential signal quantities are obtained, and the second candidate position with the largest target original differential signal quantity is selected as the target position of the electronic equipment installation detection pad, so that the grip strength or pressure when a user operates the electronic equipment can be sensitively detected, and the situations of no triggering and false triggering are avoided.
Referring to fig. 4, fig. 4 is a schematic flow chart of a third embodiment of the detection pad placement position selection method according to the present invention, and based on the first embodiment or the second embodiment, the third embodiment of the detection pad placement position selection method according to the present invention is proposed; in this example, description is made based on the first embodiment.
In this embodiment, before the step S20, the method further includes:
step S101: and acquiring signal influence parameters, wherein the signal influence parameters are parameters influencing the original difference signal quantity.
It is understood that the signal influencing parameters include: at least one of ambient temperature, palm dryness and palm size. The environment temperature can be selected from the temperature at which a daily user uses the electronic equipment frequently, and the original difference signal quantity of the position to be selected at the corresponding temperature is acquired, for example, 25 degrees and 10 degrees; the palm dryness and humidity include palm dryness and palm humidity (see water); the palm size includes a palm size and a palm size.
Step S102: and setting different scenes according to the signal influence parameters.
The present embodiment can perform the original differential signal amount acquisition of each candidate position based on the eight different scenes of the ambient temperature of 25 ° and 10 °, palm dry and palm wet (see water), palm big and palm small, as shown in the following tables 1 and 2:
Table 1: original differential signal quantity acquisition table at ambient temperature of 25 DEG
Table 2: original differential signal quantity acquisition meter at 10 DEG of ambient temperature
Generating a signal acquisition instruction according to the positions to be selected and different scenes, and sending the signal acquisition instruction to a lower computer so that the lower computer acquires the original difference signal quantity when each position to be selected is in different scenes.
In this embodiment, by acquiring signal influence parameters, which are parameters that affect the original differential signal amount, different scenes are set according to the signal influence parameters, so as to collect the original differential signal amount in the different scenes, provide more comprehensive data for evaluating each position to be selected, and improve the accuracy of selecting the placement position of the detection pad.
In addition, the embodiment of the invention also provides a storage medium, wherein the storage medium stores a detection pad placement position selection program, and the detection pad placement position selection program realizes the following steps when being executed by a processor:
selecting a position to be selected on the surface of the electronic equipment, and installing a detection pad at the position to be selected;
selecting a preset number of first to-be-selected positions from the to-be-selected positions, collecting original signals and original difference signals of the first to-be-selected positions under different scenes, and determining upper and lower limit thresholds of the original difference signals;
Collecting original difference signals of all the positions to be selected in different scenes, and removing the positions to be selected, of which the original difference signals exceed the upper and lower limit thresholds, so as to obtain a second position to be selected;
and selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad.
Further, the upper and lower limit thresholds include an upper limit threshold and a lower limit threshold;
the detection pad placement position selection program in the handle also realizes the following operations when being executed by the processor:
selecting a minimum value from the original signals of the first position to be selected, and determining a lower limit threshold value of the original difference signals according to the minimum value;
and selecting a maximum value from the original difference signals of the first position to be selected, and determining an upper limit threshold value of the original difference signals according to the maximum value.
Further, the detection pad placement position selection program in the handle further realizes the following operations when executed by the processor:
calculating the occurrence frequency of the original difference signal quantity of each second position to be selected;
sorting the occurrence frequencies from large to small to obtain an original difference signal quantity sorting list;
selecting the original difference signal quantity of the target quantity arranged in front from the original difference signal quantity sorting list to obtain a plurality of target original difference signal quantities;
And selecting a second candidate position with the largest target original difference signal quantity as a target position of the electronic equipment installation detection pad.
Further, the detection pad placement position selection program in the handle further realizes the following operations when executed by the processor:
drawing original difference signal quantities of each second position to be selected in different scenes into corresponding visual diagrams;
and calculating the occurrence frequency of each original difference signal quantity according to the visual diagram.
Further, the detection pad placement position selection program in the handle further realizes the following operations when executed by the processor:
acquiring signal influence parameters, wherein the signal influence parameters are parameters which affect the original difference signal quantity;
and setting different scenes according to the signal influence parameters.
Further, the signal influencing parameters include: at least one of ambient temperature, palm dryness and palm size.
Further, the detection pad placement position selection program in the handle further realizes the following operations when executed by the processor:
acquiring the equipment size of the electronic equipment;
and selecting a position to be selected for each channel in N channels on the surface of the electronic equipment according to the size of the equipment, wherein N is an integer greater than or equal to 1.
In this embodiment, a to-be-selected position is selected on the surface of an electronic device, a detection pad is installed at the to-be-selected position, a preset number of first to-be-selected positions are selected from the to-be-selected positions, original signals and original difference signals of the first to-be-selected positions under different scenes are collected, upper and lower limit thresholds of the original difference signals are determined, original difference signals of all the to-be-selected positions under different scenes are collected, and the to-be-selected positions, where the original difference signals exceed the upper and lower limit thresholds, are removed, so that a second to-be-selected position is obtained, and out-of-range data is filtered through the upper and lower limit thresholds, so that the accuracy of position selection is improved; and selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad, and based on the acquired original difference signals in different scenes, selecting the optimal placement position of the electronic equipment surface detection pad, improving the sensitivity of the electronic equipment and improving the user experience.
In addition, referring to fig. 5, an embodiment of the present invention further provides a detection pad placement position selecting device, where the detection pad placement position selecting device includes:
the selecting module 10 is used for selecting a position to be selected on the surface of the electronic device, and installing a detection pad at the position to be selected.
It should be understood that the above computer is described as an example in this embodiment. The upper computer can select the position to be selected from the idle area by acquiring the surface structure of the electronic equipment and the placement position of the surface device, specifically, the upper computer can identify the idle area by performing image recognition on the surface structure picture of the electronic equipment through the shot surface structure picture of the electronic equipment, and select a plurality of positions to be selected from the idle area. And installing detection pads at the positions to be selected to collect data of the positions to be selected for evaluation, and selecting the optimal placement position of the detection pads from the plurality of positions to be selected, wherein the detection pads can be capacitive detection pads after touch and output electric signals, but are not limited to the capacitive detection pads.
The acquisition module 20 is configured to select a preset number of first candidate positions from the candidate positions, acquire an original signal and an original difference signal of the first candidate positions under different scenes, and determine upper and lower limit thresholds of the original difference signal.
It can be understood that, in order to improve the accuracy of selecting the placement position of the detection pad, multiple (e.g., more than 10) sample electronic devices are generally selected to collect the original differential signal amount, so as to obtain a large amount of data collection, thereby improving the accuracy of selecting the position. When the original signals are electric signals detected by the detection pads in different scenes at each position to be selected when the positions to be selected are not held or not pressed; the original differential signal amount (raw differential data) is the signal amount difference before and after holding or pressing. The data collection can be generally performed on each position to be selected by adopting a lower computer, and the lower computer mainly realizes the collection of the original difference signal quantity (raw difference data) on the corresponding detection pad point of the N channel and reports the original difference signal quantity (raw difference data) to the upper computer. The upper computer integrates the signal quantity of each channel, and analyzes whether the signal quantity of each position to be selected can meet the minimum variation of the realizing function. The preset number is usually an integer greater than or equal to 1, and is usually 1 or 2, 1 or 2 first positions are selected from a plurality of positions to be selected, and the upper and lower threshold values of the original difference signals are determined according to the original signals and the original difference signals of the first positions to be selected, which are acquired under different scenes, so that the data in an out-of-range are removed according to the upper and lower threshold values, and the accuracy of data evaluation is improved.
In a specific implementation, when the user operates the electronic device, there may be a difference between external environments, and different external environments may affect the original differential signal amount, for example, when the weather is cold, the hand muscles are stiff, and the electronic device is pressed or held for operation, so that the original differential signal amount collected by the lower computer may be generally lower than the original differential signal amount collected when the weather is hot. In order to select the lowest variation quantity of the function realized under various external environments for the placement position of the detection pad on the surface of the electronic equipment, the original difference signal quantity under various external environments is acquired during data acquisition. The data sampling is performed in different external environments in different scenes, and the scenes include various combinations of environment temperature, palm dryness and/or palm size under different conditions, such as: 1, the environment temperature is high, the palm is dry and the palm is large; 2, the environment temperature is low, the palm is dry and the palm is large; 3, the environment temperature is high, the palm is wet and the palm is large; 4. high ambient temperature, dry palm, large palm, etc., which is not exhaustive in this example.
And the rejecting module 30 is configured to collect original difference signals of all the positions to be selected in different scenes, reject the positions to be selected where the original difference signals exceed the upper and lower limit thresholds, and obtain a second position to be selected.
It should be understood that the positions to be selected where the original difference signal exceeds the upper and lower limit thresholds are prone to be not triggered or to be triggered by mistake. And acquiring original difference signals of all the positions to be selected under different scenes, comparing the acquired original difference signals with the upper and lower limit thresholds, and eliminating the positions to be selected corresponding to the original difference signals exceeding the upper and lower limit thresholds to obtain a plurality of second positions to be selected, thereby avoiding the occurrence of non-triggering or false triggering of the selected detection pad placement positions.
It should be noted that, generally, 1, 2 or more than 2 positions are selected for each channel 1, … N according to the size of the electronic device for data collection. If the electronic equipment is large, more positions to be selected are generally selected for data acquisition, and if the electronic equipment is small, fewer positions to be selected are generally selected for data acquisition. In this embodiment, the selecting the candidate position on the surface of the electronic device includes: acquiring the equipment size of the electronic equipment; and according to the size of the equipment, selecting positions of each channel in N channels on the surface of the electronic equipment, wherein N is an integer greater than or equal to 1.
The selecting module 10 is further configured to select a candidate position from the second candidate positions as a target position of the electronic device mounting detection pad.
It can be understood that, by calculating the original difference signal amount collected by each second position to be selected, if the more the number of times of occurrence of the original difference signal amount of a certain second position to be selected is, the better the position to be selected is, the grip strength or pressing of the palm of the user can be well sensed, and the position to be selected is the optimal placement position of the surface detection pad of the electronic device, so that when the user uses the electronic device, the user experience is improved.
In this embodiment, a to-be-selected position is selected on the surface of an electronic device, a detection pad is installed at the to-be-selected position, a preset number of first to-be-selected positions are selected from the to-be-selected positions, original signals and original difference signals of the first to-be-selected positions under different scenes are collected, upper and lower limit thresholds of the original difference signals are determined, original difference signals of all the to-be-selected positions under different scenes are collected, and the to-be-selected positions, where the original difference signals exceed the upper and lower limit thresholds, are removed, so that a second to-be-selected position is obtained, and out-of-range data is filtered through the upper and lower limit thresholds, so that the accuracy of position selection is improved; and selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad, and based on the acquired original difference signals in different scenes, selecting the optimal placement position of the electronic equipment surface detection pad, improving the sensitivity of the electronic equipment and improving the user experience.
Other embodiments or specific implementation manners of the detection pad placement position selection device of the present invention may refer to the above method embodiments, and are not described herein.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the terms first, second, third, etc. do not denote any order, but rather the terms first, second, third, etc. are used to interpret the terms as labels.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. read only memory mirror (Read Only Memory image, ROM)/random access memory (Random Access Memory, RAM), magnetic disk, optical disk), comprising instructions for causing a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (9)

1. The detection pad placement position selection method is characterized by comprising the following steps of:
selecting a position to be selected on the surface of the electronic equipment, and installing a detection pad at the position to be selected;
selecting a preset number of first to-be-selected positions from the to-be-selected positions, collecting original signals and original difference signals of the first to-be-selected positions under different scenes, and determining upper and lower limit thresholds of the original difference signals;
collecting original difference signals of all the positions to be selected in different scenes, and removing the positions to be selected, of which the original difference signals exceed the upper and lower limit thresholds, so as to obtain a second position to be selected;
selecting one to-be-selected position from the second to-be-selected positions as a target position of the electronic equipment installation detection pad;
wherein the upper and lower threshold values include an upper threshold value and a lower threshold value;
The determining the upper and lower limit thresholds of the original difference signal specifically includes:
selecting a minimum value from the original signals of the first position to be selected, and determining a lower limit threshold value of the original difference signals according to the minimum value;
and selecting a maximum value from the original difference signals of the first position to be selected, and determining an upper limit threshold value of the original difference signals according to the maximum value.
2. The method for selecting a placement position of a test pad according to claim 1, wherein selecting a candidate position from the second candidate positions as the target position for mounting the test pad on the electronic device specifically comprises:
calculating the occurrence frequency of the original difference signal quantity of each second position to be selected;
sorting the occurrence frequencies from large to small to obtain an original difference signal quantity sorting list;
selecting the original difference signal quantity of the target quantity arranged in front from the original difference signal quantity sorting list to obtain a plurality of target original difference signal quantities;
and selecting a second candidate position with the largest target original difference signal quantity as a target position of the electronic equipment installation detection pad.
3. The method for selecting a placement position of a detection pad according to claim 2, wherein the calculating the occurrence frequency of the original difference signal amount of each second candidate position in different scenes specifically includes:
Drawing original difference signal quantities of each second position to be selected in different scenes into corresponding visual diagrams;
and calculating the occurrence frequency of each original difference signal quantity according to the visual diagram.
4. The method for selecting a placement position of a detection pad according to claim 1, wherein the selecting a preset number of first candidate positions from the candidate positions, collecting original signals and original difference signals of the first candidate positions in different scenes, and determining upper and lower limit thresholds of the original difference signals, the method for selecting a placement position of a detection pad further comprises:
acquiring signal influence parameters, wherein the signal influence parameters are parameters which affect the original difference signal quantity;
and setting different scenes according to the signal influence parameters.
5. The method for selecting a placement position of a test pad according to claim 4, wherein the signal influencing parameters include: at least one of ambient temperature, palm dryness and palm size.
6. The method for selecting a placement position of a test pad according to any one of claims 1 to 5, wherein selecting a position to be selected on a surface of an electronic device specifically includes:
Acquiring the equipment size of the electronic equipment;
and selecting a position to be selected for each channel in N channels on the surface of the electronic equipment according to the size of the equipment, wherein N is an integer greater than or equal to 1.
7. The utility model provides a detection pad placement position select device which characterized in that, detection pad placement position select device includes:
the selecting module is used for selecting a position to be selected on the surface of the electronic equipment and installing a detection pad at the position to be selected;
the acquisition module is used for selecting a preset number of first to-be-selected positions from the to-be-selected positions, acquiring original signals and original difference signals of the first to-be-selected positions under different scenes, and determining upper and lower limit thresholds of the original difference signals;
the rejecting module is used for collecting original difference signals of all the positions to be selected in different scenes, rejecting the positions to be selected, of which the original difference signals exceed the upper and lower limit thresholds, and obtaining a second position to be selected;
the selecting module is further configured to select a position to be selected from the second positions to be selected as a target position of the electronic device mounting detection pad;
the acquisition module is further used for acquiring an upper limit threshold and a lower limit threshold, wherein the upper limit threshold and the lower limit threshold comprise an upper limit threshold and a lower limit threshold; selecting a minimum value from the original signals of the first position to be selected, and determining a lower limit threshold value of the original difference signals according to the minimum value; and selecting a maximum value from the original difference signals of the first position to be selected, and determining an upper limit threshold value of the original difference signals according to the maximum value.
8. A detection pad placement position selection apparatus, characterized in that the detection pad placement position selection apparatus includes: a memory, a processor, and a test pad placement position selection program stored on the memory and executable on the processor, which when executed by the processor, implements the steps of the test pad placement position selection method according to any one of claims 1 to 6.
9. A storage medium having stored thereon a detection pad placement position selection program which, when executed by a processor, implements the steps of the detection pad placement position selection method according to any one of claims 1 to 6.
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