CN103577021A - Method and device for adjusting sensitivity of electromagnetic input device - Google Patents

Method and device for adjusting sensitivity of electromagnetic input device Download PDF

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Publication number
CN103577021A
CN103577021A CN201210270510.1A CN201210270510A CN103577021A CN 103577021 A CN103577021 A CN 103577021A CN 201210270510 A CN201210270510 A CN 201210270510A CN 103577021 A CN103577021 A CN 103577021A
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time writer
value
reference value
pressure
magnetic board
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CN103577021B (en
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侯涛
王红岗
王杰
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Hanwang Technology Co Ltd
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Hanwang Technology Co Ltd
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Abstract

An embodiment of the invention discloses a method and a device for adjusting sensitivity of an electromagnetic input device and relates to the technical field of electricity. The method includes: when an electromagnetic pen is in a detection range of an electromagnetic plate, the electromagnetic plate acquires the actual pressure value of the electromagnetic pen, and at least two preset electromagnetic pen pressure values are stored in the electromagnetic plate in advance; the pressure value, closest to the actual pressure value of the electromagnetic pen, in the preset electromagnetic pen pressure values is determined as the standard pressure value; the pressure curve base point corresponding to the standard pressure value is acquired, and the electromagnetic plate is enabled to adjust electromagnetic induction sensitivity according to the standard pressure value and the pressure curve base point. The method and the device which are applicable to electromagnetic plate sensitivity have the advantages parameters of the controller of the electromagnetic plate can be adjusted dynamically to allow the parameters to adapt to the electromagnetic features of the electromagnetic pen, the electromagnetic plate is enabled to use appropriate sensitivity to match with electromagnetic pen for operation, the usage problems such as excessive 'hardness', excessive 'softness' and 'water leakage' can be solved effectively, and user experience can be improved.

Description

Adjust method and the device of electromagnetic input device sensitivity
Technical field
The present invention relates to electroporation field, relate in particular to a kind of method and device of adjusting electromagnetic input device sensitivity.
Background technology
Electromagnetism touch technology has been widely used in the products such as plotting sheet, signature screen, and has greatly strengthened the efficiency of user to electronic equipment input data.Electromagnetism touch technology is divided into again wired active, wireless active and these three kinds of concrete application forms of wireless and passive in actual applications.Wherein, wireless and passive is a kind of of technological precedence in this three.The topmost implementation of wireless and passive electromagnetism touch technology is as follows:
Electromagnetic input device as a kind of employing wireless passive electromagnetic touch technology, comprises matching used magnetic board and time writer.When time writer and magnetic board have pressure contact, force value when magnetic board is responded to and obtains user and use time writer to write on magnetic board, and the time writer force value sensing is deducted after the pressure reference value of writing controller while dispatching from the factory, can obtain the real-time pressure value of this time writer.
Yet the electromagnetic property of time writer is not invariable, such as: the resonant circuit in time writer can be subject to that temperature is floated, the impact of the factor such as vibrations or temperature, cause the time writer of same specification, same model still to there will be the difference in performance; And, consider that electron device exists aging phenomenon, make same time writer also can show different electromagnetic propertys at different times.Yet, for the controller of the time writer of same size and supporting magnetic board, be all generally identical, such as the parameters such as the pressure reference value in the controller of magnetic board and pressure curve basic point are changeless, thereby cause following problem:
Because the quality of each production equipment on production line is uneven, the time writer of the same specification of producing can there are differences in electromagnetic property, and being written into some parameters of controller when dispatching from the factory, existing magnetic board can not take into account the difference of different time writers in electromagnetic property completely, for example: some time writers performance harder, and some time writer performance is softer.Wherein, " firmly " is commonly referred to as because the pressure reference value in the controller of magnetic board is relatively actual and uses required value bigger than normal, causes magnetic board insensitive, makes user to magnetic board, to apply larger pressure by time writer and just can complete and write; " soft " is commonly referred to as that pressure reference value in the controller of magnetic board is relatively actual uses required value less than normal, causes magnetic board too sensitive, and even time writer just judges that user writes also not contacting magnetic board, and time writer " leaks ".
In sum, because the parameter in the controller of magnetic board can not adapt to the variation of time writer in electromagnetic property completely, cause magnetic board to be difficult to coordinate time writer work with suitable sensitivity, make time writer in use occur " firmly ", cross the use problems such as " soft ", " leaking ", thereby reduced user's experience.
Summary of the invention
Embodiments of the invention provide a kind of method and device of adjusting input media sensitivity, can dynamically adjust the parameter in the controller of magnetic board, so that the parameter adaptation time writer in the controller of magnetic board is in electromagnetic property, thereby make magnetic board coordinate time writer work with suitable sensitivity, solve time writer and cross " firmly ", cross the use problems such as " soft ", " leaking ", improve user and experience.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, embodiments of the invention provide a kind of method of adjusting input media sensitivity, comprising:
When the sensing range of time writer in magnetic board, magnetic board obtains the actual pressure value of described time writer, pre-stored at least two default time writer force value in described magnetic board;
The value the most close with the actual pressure value of described time writer in described default time writer force value is defined as to pressure reference value;
Obtain the pressure curve basic point corresponding with described pressure reference value, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity.
Further, embodiments of the invention also provide a kind of method of adjusting input media sensitivity, comprising:
Magnetic board obtains pressure reference value according to the configuration information receiving, and described configuration information at least comprises pressure reference value information;
According to described pressure reference value, obtain pressure curve basic point, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity.
On the other hand, embodiments of the invention provide a kind of device of adjusting input media sensitivity, comprising:
Detecting module, for when the sensing range of described time writer in magnetic board, described magnetic board obtains the actual pressure value of described time writer, pre-stored at least two default time writer force value in described magnetic board;
Screening module, for being defined as pressure reference value by the described default time writer force value value the most close with the actual pressure value of described time writer;
The first analysis module, for obtaining the pressure curve basic point corresponding with described pressure reference value, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity.
Further, embodiments of the invention also provide a kind of device of adjusting input media sensitivity, comprising:
Configuration module, for obtaining pressure reference value according to the configuration information receiving, described configuration information at least comprises pressure reference value information;
The second analysis module, for obtaining pressure curve basic point according to described pressure reference value, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity;
Wherein, described the second analysis module comprises: self-defined unit, and for obtain described pressure reference value from described configuration information.
Method and the device of the adjustment electromagnetic input device sensitivity that the embodiment of the present invention provides, can be according to time writer electromagnetic property during the real work on magnetic board, dynamically adjust the parameter in the controller of magnetic board; Can also be according to configuration information user input or magnetic board automatic acquisition, adjust the parameter in the controller of magnetic board, thereby make the electromagnetic property of the parameter adaptation time writer in the controller of magnetic board.Compared with prior art, the present invention can adjust the parameter in the controller of magnetic board, makes magnetic board coordinate time writer work with suitable sensitivity, solves time writer and crosses " firmly ", crosses the use problems such as " soft ", " leaking ", improves user's experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The process flow diagram of a kind of method of the adjustment input media sensitivity that Fig. 1 a provides for the embodiment of the present invention 1;
The process flow diagram of the another kind of method of the adjustment input media sensitivity that Fig. 1 b provides for the embodiment of the present invention 1;
The process flow diagram of a kind of method of the adjustment input media sensitivity that Fig. 2 a provides for the embodiment of the present invention 2;
The process flow diagram of the another kind of method of the adjustment input media sensitivity that Fig. 2 b provides for the embodiment of the present invention 2;
The structural representation of a kind of device of the adjustment input media sensitivity that Fig. 3 a provides for the embodiment of the present invention 3;
The structural representation of the another kind of device of the adjustment input media sensitivity that Fig. 3 b provides for the embodiment of the present invention 3;
The structural representation of another device of the adjustment input media sensitivity that Fig. 3 c provides for the embodiment of the present invention 3;
The structural representation of a kind of device of the adjustment input media sensitivity that Fig. 4 a provides for the embodiment of the present invention 4;
The structural representation of the another kind of device of the adjustment input media sensitivity that Fig. 4 b provides for the embodiment of the present invention 4;
The structural representation of another device of the adjustment input media sensitivity that Fig. 4 c provides for the embodiment of the present invention 4.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearer, below in conjunction with drawings and Examples, the present invention is elaborated.
Embodiment 1
The embodiment of the present invention provides a kind of method of adjusting input media sensitivity, as shown in Figure 1a, comprising:
S101, in the time of in the sensing range of time writer at magnetic board, magnetic board obtains the actual pressure value of described time writer.
Wherein, pre-stored at least two default time writer force value in magnetic board.
Time writer is in the sensing range of magnetic board, but while there is no physical contact with magnetic board, magnetic board can calculate time writer force value in the case by prior art means, and the actual pressure value using the time writer force value calculating as time writer.For example: because the variation of the actual pressure value of time writer is to float to change, the present embodiment can adopt technological means same as the prior art, in the controller of magnetic board, set in advance a series of default time writer force value, magnetic board collects after the pressure of time writer at every turn, can in controller, search for and obtain a default time writer force value close or the most identical with the pressure of time writer as the actual pressure value of time writer.
Pre-stored at least two default time writer force value in magnetic board, determine according to the stable empirical value occurring.
S102, is defined as pressure reference value by the value the most close with the actual pressure value of described time writer in described default time writer force value.
In the present embodiment, pressure reference value can be: a time writer force value the most close with actual pressure value in default time writer force value.And, in the memory device of magnetic board, can there be more than 2 or 2 default time writer force value, these default time writer force value are stored in the controller of magnetic board.Be specifically as follows the program code being stored in controller.For example: in the controller of magnetic board, store 4 default time writer force value, be respectively 6,8,10,12, when the electromagnetic induction scope of time writer in magnetic board, the actual pressure value that magnetic board obtains time writer is 8.2, and pressure reference value is now 8.
It should be noted that, controller in embodiments of the present invention, refers to the primary processor arranging in magnetic board well-known to those skilled in the art, to control and to coordinate each circuit in magnetic board and to process the input signal that magnetic board detects.
S103, obtains the pressure curve basic point corresponding with described pressure reference value.
In the present embodiment, magnetic board, after having obtained pressure reference value, can obtain corresponding pressure curve basic point by prior art means, for example:
First magnetic board determines a pressure reference value, this pressure reference value be time writer apart from magnetic board the very near but time writer force value while not contacting, afterwards, can obtain by the method for calculating integral value in prior art contact and be the integrated value of 0 o'clock.
In the prior art, the parameter of magnetic board when work Main Basis has two, i.e. pressure reference value and pressure curve basic point, and wherein, pressure curve basic point is corresponding with pressure reference value, can according to pressure reference value, calculate by existing means.The roughly action principle of pressure curve basic point is: user, use in the process of time writer, acting force while using time writer due to user on magnetic board is not changeless, it is unsteady, unfixed in real time making time writer force value, so magnetic board in the course of the work, need Real-time Collection time writer force value, and the pressure curve that extends and according to pressure curve basic point, to Real-time Collection time writer force value shine upon, the calculation process such as integration, thereby analyze the information that user inputs by time writer that obtains.But pressure reference value of the prior art and pressure curve basic point are all changeless.
The present invention in the concrete processing mode of pressure reference value and pressure curve basic point unlike the prior art, difference is: the pressure reference value in the embodiment of the present invention and pressure curve basic point are by magnetic board Real-time Obtaining, and can be according to obtained pressure reference value and pressure curve basic point, by prior art means, process the operation of time writer on magnetic board, the pressure reference value of now magnetic board work time institute's foundation and pressure curve basic point are to obtain according to the actual pressure value of the time writer of Real-time Collection, so that described magnetic board is according to described pressure reference value and described pressure curve basic point, adjust electromagnetic induction sensitivity, realize magnetic board and coordinated time writer work with suitable sensitivity.
Optionally, in order to optimize the scheme of the present embodiment, as shown in Figure 1 b, comprising:
S104, according to two values of adjacent both sides close with the actual pressure value of described time writer in described default time writer force value, obtains described pressure curve basic point.
For example: the actual pressure value that magnetic board obtains time writer is 9, and in the controller of magnetic board, store 4 default time writer force value, be respectively 6,8,10,12, pressure reference value comprises 8 and 10 these two values.Magnetic board is after obtaining 8 and 10 these two values, can obtain corresponding pressure curve basic point by prior art means, for example: magnetic board can be according to computing function conventional in prior art, analyze and obtain the pressure curve basic point corresponding with pressure reference value, wherein, the computing function here can be according to two pressure reference values, to ask for the function of corresponding pressure curve basic point.
The method of the adjustment electromagnetic input device sensitivity that the present embodiment provides, can be according to time writer electromagnetic property during the real work on magnetic board, dynamically adjust the parameter in the controller of magnetic board, thereby make parameter adaptation time writer in the controller of magnetic board in electromagnetic property.Compared with prior art, the present invention can adjust the parameter in the controller of magnetic board, makes magnetic board coordinate time writer work with suitable sensitivity, solves time writer and crosses " firmly ", crosses the use problems such as " soft ", " leaking ", improves user's experience.
Embodiment 2
The embodiment of the present invention provides a kind of method of adjusting electromagnetic input device sensitivity, as shown in Figure 2 a, comprising:
S201, magnetic board obtains pressure reference value according to the configuration information receiving.
In the present embodiment, the configuration information that magnetic board receives can be inputted by user, can be also that other and magnetic board exist the equipment of information interaction automatically to send.And, in configuration information, at least comprise pressure reference value information, make magnetic board to obtain pressure reference value according to the configuration information receiving.
S203, obtains pressure curve basic point according to described pressure reference value, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity.
In the present embodiment, what magnetic board can be according to user input, or other equipment that have an information interaction with magnetic board automatically transmission pressure reference value, by prior art means, obtain corresponding pressure curve basic point.
Optionally, in order to optimize the scheme of the present embodiment, as shown in Figure 2 b, comprising:
In configuration information, also comprise identifying information, the adjusting direction of described identifying information corresponding pressure reference value., after S201, before S203, also comprise S202.
S202, obtains the adjusting direction of pressure reference value, and adjusts described pressure reference value according to the adjusting direction of the pressure reference value of obtaining according to described identifying information.
In the present embodiment, in the controller of magnetic board, can record a plurality of default pressure reference values, magnetic board can be determined according to identifying information the adjusting direction of pressure reference value, as: forward regulates or negative regulation, and regulates on the basis of current pressure reference value.For example: in actual applications, identifying information can comprise that forward regulates information and negative regulation information, and in the controller of magnetic board with 4 default pressure reference values, be respectively 6,8,10,12, user can the input equipment by magnetic board regulates the sensitivity of magnetic board, when magnetic board is received after the forward adjusting information of user's input, magnetic board by pressure reference value from current original 10, be adjusted into 12, tune up pressure reference value; When magnetic board is received after the negative regulation information of user input, magnetic board from current original 10, is adjusted into 8 by pressure reference value, turns pressure reference value down.
Further, if range of adjustment surpasses default range of adjustment, while still not meeting the demands, can by existing technological means, calculate according to default pressure reference value, calculate and obtain a pressure reference value.Such as in upper example, after pressure reference value forward is adjusted to 12, when being used on magnetic board, still crosses time writer " soft ", now magnetic board can be according to record in controller 6,8,10,12 these four default pressure reference values, by default computing function (can be computing function well-known to those skilled in the art), extrapolate a larger pressure reference value 14(and do not record 14 in controller), and pressure reference value is adjusted to 14.Such as: when magnetic board is adjusted to pressure reference value forward after default maximum pressure reference value 12, when being used on magnetic board, still crosses time writer " soft ", now magnetic board can increase a tolerance 2 on 12 basis, obtain 12+2=14, thereby extrapolate a larger pressure reference value 14.
The method of the adjustment input media sensitivity that the present embodiment provides, can be according to user's configuration information input or magnetic board automatic acquisition, adjust the parameter in the controller of magnetic board, thereby make the electromagnetic property of the parameter adaptation time writer in the controller of magnetic board.Compared with prior art, the present invention can adjust in magnetic board controller the parameter about pressure reference value and pressure curve basic point, make magnetic board coordinate time writer work with suitable sensitivity, solve time writer and cross " firmly ", cross the use problems such as " soft ", " leaking ", improve user and experience.
Embodiment 3
The embodiment of the present invention provides a kind of sensitivity adjustable electromagnetic input device, as shown in Figure 3 a, comprising:
Detecting module 31, for when the sensing range of described time writer in magnetic board, described magnetic board obtains the actual pressure value of described time writer.Wherein, pre-stored at least two default time writer force value in magnetic board.
Screening module 32, for being defined as pressure reference value by the described default time writer force value value the most close with the actual pressure value of described time writer.
The first analysis module 33, for obtaining the pressure curve basic point corresponding with described pressure reference value, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity.
Further optional, in order to optimize the scheme of the present embodiment, as shown in Figure 3 b, described the first analysis module 33 comprises:
The first basic point analytic unit 331, for according in a described default time writer force value value the most close with the actual pressure value of described time writer, obtains described pressure curve basic point.
Wherein, pressure reference value is: a value the most close with the actual pressure value of described time writer in described default time writer force value,
A step is optional again, and in order to optimize the scheme of the present embodiment, as shown in Figure 3 c, described the first analysis module comprises 33:
The second basic point analytic unit 332, for according to two values in the described default time writer force value adjacent both sides close with the actual pressure value of described time writer, obtains described pressure curve basic point.
Wherein, pressure reference value comprises: two values of the adjacent both sides close with the actual pressure value of time writer in default time writer force value.
The adjustable electromagnetic input device of sensitivity that the present embodiment provides, the electromagnetic property during real work of the time writer that can obtain according to detecting module on magnetic board, by the first analysis module, dynamically adjust the parameter of pressure reference value and described pressure curve basic point in magnetic board controller, thereby the above-mentioned parameter that makes to store in magnetic board controller adapts to the electromagnetic property of time writer.Compared with prior art, the present invention can adjust the parameter in magnetic board controller, makes magnetic board coordinate time writer work with suitable sensitivity, solves time writer and crosses " firmly ", crosses the use problems such as " soft ", " leaking ", improves user and experiences.
Embodiment 4
The embodiment of the present invention provides a kind of sensitivity adjustable electromagnetic input device, as shown in Fig. 4 a, comprising:
Configuration module 41, for obtaining pressure reference value according to the configuration information receiving.
Wherein, described configuration information at least comprises pressure reference value information
The second analysis module 42, for obtaining pressure curve basic point according to described pressure reference value, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity.
Further optional, in order to optimize the scheme of the present embodiment, as shown in Figure 4 b, described the second analysis module 42 comprises:
Regulon 421, when described configuration information also comprises identifying information, for obtain the adjusting direction of pressure reference value according to described identifying information, and adjusts described pressure reference value according to the adjusting direction of the pressure reference value of obtaining.
Wherein, as shown in Fig. 4 c, described the second analysis module 42 comprises: self-defined unit 422, and for obtain described pressure reference value from described configuration information.
The adjustable electromagnetic input device of sensitivity that the present embodiment provides, can be according to the user who is obtained by configuration module configuration information input or magnetic board automatic acquisition, by regulon, adjust pressure reference value and the described pressure curve basic point parameter in magnetic board controller, thereby make the electromagnetic property of above-mentioned parameter adaptation time writer in magnetic board controller.Compared with prior art, the present invention can adjust the parameter in magnetic board controller, makes magnetic board coordinate time writer work with suitable sensitivity, solves time writer and crosses " firmly ", crosses the use problems such as " soft ", " leaking ", improves user and experiences.
It should be noted that, adopt the magnetic board of wired active and wireless active formula touch technology and working method and the wireless and passive formula touch technology of supporting time writer similar, those skilled in the art can not make under the prerequisite of any creative activity, method and the device of the adjustment input media sensitivity described in the employing embodiment of the present invention, so repeat no more herein.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.

Claims (10)

1. adjust a method for electromagnetic input device sensitivity, described electromagnetic input device comprises magnetic board and time writer, it is characterized in that, comprising:
When the sensing range of described time writer in magnetic board, described magnetic board obtains the actual pressure value of described time writer, pre-stored at least two default time writer force value in described magnetic board;
The value the most close with the actual pressure value of described time writer in described default time writer force value is defined as to pressure reference value;
Obtain the pressure curve basic point corresponding with described pressure reference value, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity.
2. the method for adjustment electromagnetic input device according to claim 1 sensitivity, it is characterized in that, described pressure reference value is: a value the most close with the actual pressure value of described time writer in described default time writer force value, described in obtain the pressure curve basic point corresponding with described pressure reference value and comprise:
According to a value the most close with the actual pressure value of described time writer in described default time writer force value, obtain described pressure curve basic point.
3. the method for adjustment input media according to claim 1 sensitivity, it is characterized in that, described pressure reference value comprises: two values of the adjacent both sides close with the actual pressure value of described time writer in described default time writer force value, described in obtain the pressure curve basic point corresponding with described pressure reference value and comprise:
According to two values of adjacent both sides close with the actual pressure value of described time writer in described default time writer force value, obtain described pressure curve basic point.
4. adjust a method for electromagnetic input device sensitivity, described electromagnetic input device comprises magnetic board and time writer, it is characterized in that, comprising:
Described magnetic board obtains pressure reference value according to the configuration information receiving, and described configuration information at least comprises pressure reference value information;
According to described pressure reference value, obtain pressure curve basic point, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity.
5. the method for adjustment input media according to claim 4 sensitivity, it is characterized in that, described configuration information also comprises identifying information, described magnetic board obtains pressure reference value according to the configuration information receiving: described magnetic board obtains the adjusting direction of pressure reference value according to described identifying information, and adjusts described pressure reference value according to the adjusting direction of the pressure reference value of obtaining.
6. the adjustable electromagnetic input device of sensitivity, described electromagnetic input device comprises magnetic board and time writer, it is characterized in that, comprising:
Detecting module, for when the sensing range of described time writer in magnetic board, described magnetic board obtains the actual pressure value of described time writer, pre-stored at least two default time writer force value in described magnetic board;
Screening module, for being defined as pressure reference value by the described default time writer force value value the most close with the actual pressure value of described time writer;
The first analysis module, for obtaining the pressure curve basic point corresponding with described pressure reference value, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity.
7. the adjustable electromagnetic input device of sensitivity according to claim 6, it is characterized in that, described pressure reference value is: a value the most close with the actual pressure value of described time writer in described default time writer force value, and described the first analysis module comprises:
The first basic point analytic unit, for according in a described default time writer force value value the most close with the actual pressure value of described time writer, obtains described pressure curve basic point.
8. the adjustable electromagnetic input device of sensitivity according to claim 6, it is characterized in that, described pressure reference value comprises: two values of the adjacent both sides close with the actual pressure value of described time writer in described default time writer force value, and described the first analysis module comprises:
The second basic point analytic unit, for according to two values in the described default time writer force value adjacent both sides close with the actual pressure value of described time writer, obtains described pressure curve basic point.
9. the adjustable electromagnetic input device of sensitivity, described electromagnetic input device comprises magnetic board and time writer, it is characterized in that, comprising:
Configuration module, for obtaining pressure reference value according to the configuration information receiving, described configuration information at least comprises pressure reference value information;
The second analysis module, for obtaining pressure curve basic point according to described pressure reference value, so that described magnetic board, according to described pressure reference value and described pressure curve basic point, is adjusted electromagnetic induction sensitivity;
Wherein, described the second analysis module comprises: self-defined unit, and for obtain described pressure reference value from described configuration information.
10. the adjustable electromagnetic input device of sensitivity according to claim 9, is characterized in that, described configuration information also comprises identifying information, and described the second analysis module comprises:
Regulon, for obtain the adjusting direction of pressure reference value according to described identifying information, and adjusts described pressure reference value according to the adjusting direction of the pressure reference value of obtaining.
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