CN109753160A - Key board unit and system operation methods - Google Patents
Key board unit and system operation methods Download PDFInfo
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- CN109753160A CN109753160A CN201711092788.3A CN201711092788A CN109753160A CN 109753160 A CN109753160 A CN 109753160A CN 201711092788 A CN201711092788 A CN 201711092788A CN 109753160 A CN109753160 A CN 109753160A
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Abstract
This application discloses a kind of key board unit and system operation methods, key board unit is applied to electronic device.Key board unit includes keyboard body, attachment base, the first inclination sensor, the second inclination sensor and processor.Attachment base connects keyboard body turnablely, and configures to be removably connected electronic device.First inclination sensor is set to keyboard body, and configures to generate the first tilt data.Second inclination sensor is set to attachment base, and configures to generate the second tilt data.The first inclination sensor and the second inclination sensor is electrically connected in processor, and configures to calculate angle difference data according to the first tilt data and the second tilt data.It can effectively reduce the complexity and power consumption of system design (i.e. the combination of electronic device and key board unit) using structure of the invention.
Description
Technical field
The invention discloses a kind of key board unit and system operation methods.
Background technique
Detachable two-in-one computer (detachable 2-in-1laptops) not only has the frivolous of tablet computer,
More because being equipped with the keyboard that can arbitrarily dismount and be able to cooperate the tilt angle of tablet computer and be overturn, it is made to have both traditional pen
Remember the practicability of this computer.When tablet computer is connect with keyboard, tablet computer can detect folding and angle with keyboard
Variation, and it is dynamically switched to different operating modes.For example, tablet computer can enter sleep when angle is less than 15 degree
Mode and closing keyboard are to save electric power；When angle is greater than 180 degree, tablet computer can enter displaying mode and close key
Disk, to avoid user's touch of key-press by accident and touch tablet.
However, tablet computer is in order to learn the folding angle with keyboard, it is necessary to continually read the sensor on keyboard
Then data return tablet computer real-time operation, such practice will lead to the complexity of higher power consumption and design, right
Also there is detrimental effect in the battery durable power of tablet computer.
Therefore, how to propose a kind of system architecture that can be solved the above problems, be that current industry wants investment development resources
One of solve the problems, such as.
Summary of the invention
In view of this, a purpose of the present invention is that proposing a kind of system design complexity and power consumption of can effectively reduce
Key board unit and system operation methods.
In order to achieve the above object, an embodiment according to the present invention, a kind of key board unit are applied to electronic device.Key
Disk device includes keyboard body, attachment base, the first inclination sensor, the second inclination sensor and processor.Attachment base can turn over
Turn ground connection keyboard body, and configures to be removably connected electronic device.First inclination sensor is set to keyboard body, and
Configuration is to generate the first tilt data.Second inclination sensor is set to attachment base, and configures to generate the second tilt data.Place
Reason device is electrically connected the first inclination sensor and the second inclination sensor, and configures according to the first tilt data and the
Two tilt datas calculate angle difference data.
In one or more embodiments of the invention, above-mentioned attachment base configuration abuts electronic device with bearing surface.Key
Disk device also includes electric connector.Electric connector is set to attachment base, is partly exposed by bearing surface, and electrically connected processing
Device.
In one or more embodiments of the invention, above-mentioned processor is configured to be connect in electric connector by electronic device
Angle difference data is calculated when receiving electric signal.
In one or more embodiments of the invention, above-mentioned key board unit also includes Hall sensor.Hall sensing
Device is set to attachment base, and electrically connected processing device.Processor is configured to receive magnetic signal by electronic device in Hall sensor
When, calculate angle difference data.
In one or more embodiments of the invention, above-mentioned key board unit also includes Hall sensor.Hall sensing
Device is set to attachment base, and electrically connected processing device.Processor configuration in electric connector and Hall sensor by electronic device
When receiving electric signal and magnetic signal respectively, angle difference data is calculated.
In one or more embodiments of the invention, above-mentioned attachment base includes two extensions.Extension is by bearing surface
Extend, and forms groove body with bottom junction.Groove body configuration is to accommodate one of electronic device when attachment base is connected electronic device
Point.
In one or more embodiments of the invention, above-mentioned keyboard body is mutually pivotally connected with attachment base.
In one or more embodiments of the invention, above-mentioned key board unit also includes flexible structure.Flexible structure connects
It is connected between keyboard body and attachment base.Processor is set to keyboard body.Second inclination sensor passes through flexible structure electricity
Property is connected to processor.
In one or more embodiments of the invention, in above-mentioned the first inclination sensor and the second inclination sensor
At least one is acceleration transducer.
In order to achieve the above object, another embodiment according to the present invention, a kind of system operation methods are applied to electronics
Device and key board unit, wherein key board unit includes keyboard body, turnable connect the attachment base of keyboard body, is set to
First inclination sensor of keyboard body, the second inclination sensor for being set to attachment base and the first inclination is electrically connected
The processor of sensor and the second inclination sensor.System operation methods include: utilizing the first inclination sensor and the second inclination
Sensor generates the first tilt data and the second tilt data respectively；Processor is driven to be inclined according to the first tilt data with second
Oblique data calculate angle difference data；And by differential seat angle data transmission to electronic device.
In one or more embodiments of the invention, above-mentioned attachment base configuration abuts electronic device with bearing surface.Key
Disk device also includes electric connector.Electric connector is set to attachment base, is partly exposed by bearing surface, and electrically connected processing
Device.Aforementioned the step of driving processor, includes: when electric connector receives electric signal by electronic device, processor being driven to calculate angle
Spend difference data.
In one or more embodiments of the invention, above-mentioned key board unit also includes Hall sensor.Hall sensing
Device is set to attachment base, and electrically connected processing device.Aforementioned the step of driving processor, includes: in electric connector and hall sensing
When device is received electric signal and magnetic signal by electronic device respectively, processor is driven to calculate angle difference data.
In one or more embodiments of the invention, above-mentioned key board unit also includes scanning matrix circuit.Scan square
Battle array is set to keyboard body, and electrically connected processing device.System operation methods also include: driving processor by scanning matrix circuit
Generated trigger signal is converted to input signal.
In one or more embodiments of the invention, above-mentioned system operation methods also include: make electronic device according to
Angle difference data judges whether to operate based on input signal.
In one or more embodiments of the invention, above-mentioned key board unit also includes scanning matrix circuit.Scan square
Battle array is set to keyboard body, and electrically connected processing device.System operation methods also include: driving processor according to angle difference data
Judge whether that scanning matrix circuit is driven to be scanned operation.
In one or more embodiments of the invention, above-mentioned key board unit also includes scanning matrix circuit.Scan square
Battle array is set to keyboard body, and electrically connected processing device.System operation methods also include: driving processor according to angle difference data
Judge whether trigger signal caused by scanning matrix circuit being converted to input signal.
In conclusion two inclination sensors are respectively arranged at keyboard in the key board unit of an embodiment of the present invention
On ontology and attachment base.When attachment base is connected with electronic device, the inclination sensor in attachment base can certainly reflect electricity
The heeling condition of sub-device.Also, system operation methods according to an embodiment of the present invention, when attachment base and electronic device are held in the mouth
When connecing, the processor tilt data according to caused by two inclination sensors being set in keyboard body can just be driven to calculate angle
Difference data is spent, and returns to electronic device and is judged.Cooperate the present invention under the framework of key board unit of the invention as a result,
System operation methods operation, that is, can effectively reduce system design (i.e. the combination of electronic device and key board unit) complexity
And power consumption.
The above is only to illustrate the problem of present invention is to be solved, technical means to solve problem and its generation
Effect etc., detail of the invention by below embodiment and correlative type in be discussed in detail.
Detailed description of the invention
For above and other purpose, feature, advantage and embodiment of the invention can be clearer and more comprehensible, institute's accompanying drawings are said
It is bright as follows:
Fig. 1 is according to the key board unit of an embodiment of the present invention and the stereogram exploded view of electronic device.
Fig. 2 is the functional block diagram after the key board unit in Fig. 1 is connected with electronic device.
Fig. 3 A is the partial side view of the attachment base and electronic device in Fig. 1, and wherein attachment base is separated with electronic device.
Fig. 3 B is another view of the structure in Fig. 3 A, and wherein attachment base is connected with electronic device.
The exploded side figure of Fig. 4 A key board unit and electronic device of another embodiment according to the present invention.
Fig. 4 B is the top view of the key board unit in Fig. 4 A.
Fig. 5 is the flow chart according to the system operation methods of an embodiment of the present invention.
In figure:
[symbol description]
100,300: key board unit
110,310: keyboard body
120,320: attachment base
121: bearing surface
122a, 122b: extension
123: groove body
130: the first inclination sensors
140: the second inclination sensors
150: processor
160,210: electric connector
170: Hall sensor
180: scanning matrix circuit
315: flexible structure
200: electronic device
200a: lateral margin
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Please refer to Fig. 1 and Fig. 2.Fig. 1 is the key board unit 100 and electronic device 200 according to an embodiment of the present invention
Stereogram exploded view.Fig. 2 is the functional block diagram after the key board unit 100 in Fig. 1 is connected with electronic device 200.Such as Fig. 1 and figure
Shown in 2, in the present embodiment, key board unit 100 is suitable for being used cooperatively with electronic device 200.The electronics of present embodiment fills
200 are set by taking tablet computer as an example, therefore the key board unit 100 after combination constitutes two-in-one computer with electronic device 200
System, but the present invention is not limited thereto.It will be described in detail structure, the function of each component that key board unit 100 is included below
Connection and operational relationship between energy and each component.
As shown in Figures 1 and 2, in the present embodiment, key board unit 100 includes keyboard body 110, attachment base 120, the
One inclination sensor 130, the second inclination sensor 140 and processor 150.Attachment base 120 connects keyboard body turnablely
110, and configure to be removably connected electronic device 200.First inclination sensor 130 is set to keyboard body 110, and configures
To generate the first tilt data.Second inclination sensor 140 is set to attachment base 120, and configures to generate the second tilt data.
The first inclination sensor 130 and the second inclination sensor 140 is electrically connected in processor 150, and configures according to first
Tilt data and the second tilt data calculate angle difference data.In the present embodiment, processor 150 is to be set to keyboard body
110。
In some embodiments, the first inclination sensor 130 and the second inclination sensor 140 are acceleration transducer
(accelerator, also known as G-sensor), then the first inclination sensor 130 and the second inclination sensor 140 generate respectively
First tilt data and the second tilt data are the vector value of three-dimensional space.For example, the first tilt data isAnd the second tilt data isTherefore, the processor 150 for being set to keyboard body 110 can
It is calculated, is obtained by the inner product of space vectorThe angle theta of two vectors.Specifically, angle theta can pass through following equation
Sequence calculates:
It should be noted that when attachment base 120 and electronic device 200 are in firm when being connected state, attachment base 120 and electricity
Sub-device 200 can be used as integral structure and opposite key board unit 100 is overturn, therefore the second inclination for being set to attachment base 120 passes
Second tilt data caused by sensor 140 can represent heeling condition of the electronic device 200 relative to key board unit 100.
In practical applications, it is in and is connected under state with electronic device 200 in attachment base 120, the calculated angle of institute
Difference data can represent relative tilt state between electronic device 200 and key board unit 100 by way of compareing Table Image.It lifts
It for example, is in and is connected under state with electronic device 200 in attachment base 120, the lid of electronic device 200 is bonded to key board unit 100
Or opposite key board unit 100 is when overturning any special angle, all there is corresponding angle difference data respectively, and these angles
Difference data can be recorded in the form of the table of comparisons.
In some embodiments, the processor 150 for being set to keyboard body 110 is the ARM (Advanced of low-power consumption
RISC Machine) microprocessing unit.It follows that aforementioned represent is inclined relatively between electronic device 200 and key board unit 100
The angle difference data of ramp-like state is calculated by 150 institute of low power processor in key board unit 100, not by electronic device
Central processing unit institute in 200 is calculated, therefore can be effectively reduced system (comprising electronic device 200 and key board unit
100) design complexities and power consumption.
A and Fig. 3 B referring to figure 3..Fig. 3 A is the partial side view of the attachment base 120 and electronic device 200 in Fig. 1,
Middle attachment base 120 is separated with electronic device 200.Fig. 3 B is another view of the structure in Fig. 3 A, wherein attachment base 120 and electronics
Device 200 is connected.As shown in Fig. 3 A and Fig. 3 B, in the present embodiment, attachment base 120 is configured to abut
Face 121 abuts electronic device 200.Key board unit 100 also includes electric connector 160.Electric connector 160 is set to attachment base 120,
It is partly exposed by bearing surface 121, and electrically connected processing device 150.When attachment base 120 is connected with electronic device 200, even
Electric connector 160 on joint chair 120 can be coupled with the electric connector 210 (see Fig. 2) on electronic device 200, to transmit signal.
As shown in Fig. 3 A and Fig. 3 B, in the present embodiment, the configuration of attachment base 120 abuts electronic device with bearing surface 121
A 200 lateral margin 200a.By by making attachment base 120 removably abut the lateral margin 200a of electronic device 200, that is, can ensure that
The lateral margin 200a of the second inclination sensor 140 and electronic device 200 that are set in attachment base 120 is located at same heeling condition,
And the heeling condition of lateral margin 200a can also represent the heeling condition of entire electronic device 200.
In some embodiments, be set to keyboard body 110 processor 150 also configure with electric connector 160 by
Electronic device 200 calculates aforementioned angular difference data when receiving electric signal.For example, aforementioned electric signal is electronic device 200
The energizing power of processor 150 is transmitted to by electric connector 160.That is, being set to the processor of keyboard body 110
150 have only when receiving energizing power provided by electronic device 200, can just start to carry out calculating aforementioned angular difference data
Operation.
In some embodiments, it is respectively arranged with magnetic assembly (not shown) on attachment base 120 and electronic device 200,
Mutually to adsorb when attachment base 120 is connected with electronic device 200, and then increase attachment base 120 and 200 the two of electronic device
Between fixed stably solidity, it can be ensured that the second inclination sensor 140 is located at same heeling condition with electronic device 200.In some realities
It applies in mode, is respectively arranged with magnetic assembly (not shown) on attachment base 120 and electronic device 200, in attachment base 120 and electricity
Sub-device 200 is mutually adsorbed when being connected, and then increases the electric connector 160 on attachment base 120 and being electrically connected on electronic device 200
Device 210 (see Fig. 2) coupling stability is connect, electric signal transmission is kept to stablize.
In addition, referring to figure 2., in the present embodiment, key board unit 100 also includes Hall sensor 170.Hall sensing
Device 170 is set to attachment base 120, and electrically connected processing device 150.Hall sensor 170 is configured to sense the company of being respectively arranged at
Generated magnetic signal when mutually being adsorbed with the magnetic assembly on electronic device 200 of joint chair 120.
In some embodiments, be set to keyboard body 110 processor 150 also configure with electric connector 160 with
When Hall sensor 170 is received electric signal and magnetic signal by electronic device 200 respectively, angle difference data is calculated.Namely
It says, the processor 150 for being set to keyboard body 110 must not only receive energizing power provided by electronic device 200, will also be
When Hall sensor 170 receives aforementioned magnetic signal, it can just start the operation for carrying out calculating aforementioned angular difference data.It is as a result,
Can more ensure that system is whole will not increase power consumption (comprising electronic device 200 and key board unit 100) without reason.
In practical applications, electronic device 200 can be dynamically switched to different Working moulds according to aforementioned angular difference data
Formula.For example, when angle difference data angles of display difference is less than 15 degree, electronic device 200 can enter sleep pattern；Work as angle
Spend difference data angles of display difference between 15 degree between 180 degree when, electronic device 200 can enter laptop mode；When
When angle difference data angles of display difference is greater than 180 degree, electronic device 200 can enter tablet computer mode, but the present invention is simultaneously
It is not limited.
As shown in Fig. 2, in the present embodiment, key board unit 100 also includes scanning matrix circuit 180.Scan matrix is set
It is placed in keyboard body 110, and electrically connected processing device 150.The processor 150 for being set to keyboard body 110 is also configured will sweep
It retouches trigger signal caused by matrix circuit 180 and is converted to input signal.
In some embodiments, processor 150 can also judge whether according to aforementioned angular difference data by scan matrix electricity
A trigger signal caused by road 180 is converted to an input signal.For example, when angle difference data angles of display difference is between 150
When degree is between 165 degree, although key board unit 100 is not yet into sleep pattern, the still normal operating of scanning matrix circuit 180, needle
To trigger signal caused by most alphabetical key scanning, operation of the processor 150 without being converted to an input signal；Needle
To window key, space bar or function key, generated trigger signal is scanned, the maintenance of processor 150 carries out being converted to an input
The operation of signal.
In some embodiments, processor 150 can also judge whether to drive the scanning square according to aforementioned angular difference data
Battle array circuit is operated.For example, when angle difference data angles of display difference between 165 degree to 180 degree when, although key board unit
100 not yet enter sleep pattern, and processor 150 drives scanning matrix circuit 180 without the operation of scanning, without generating
Trigger signal, but processor 150 still drives other component (such as touch tablet) normal operating on key board unit 100.
In practical applications, electronic device 200 can also judge whether to transport based on input signal according to aforementioned angular difference data
Make.For example, when angle difference data angles of display difference less than 15 degree or when being greater than 180 degree, electronic device 200 is not based on defeated
Enter signal running；When angle difference data angles of display difference between 15 degree between 180 degree when, electronic device 200 can be based on defeated
Enter signal running, but the present invention is not limited thereto.
In some embodiments, the electric connector 160 of attachment base 120 is set to as spring needle (Pogo pin) connection
Device, but the present invention is not limited thereto.
As shown in Fig. 3 A and Fig. 3 B, in the present embodiment, attachment base 120 includes two extension 122a, 122b.Extension
122a, 122b are extended by bearing surface 121, and form groove body 123 with bearing surface 121.The configuration of groove body 123 in attachment base 120 to hold in the mouth
When connecing electronic device 200, a part of electronic device 200 is accommodated.As a result, when user is holding electronic device 200 and opposite key
When disk ontology 110 is overturn, it can more ensure that electronic device 200 is not easily disconnected from attachment base 120.
As shown in Fig. 1, Fig. 3 A and Fig. 3 B, the mutually pivot joint of the keyboard body 110 and attachment base 120 of present embodiment (for example,
It is connected by a hinge), but the present invention is not limited thereto.
A and Fig. 4 B referring to figure 4..The key board unit 300 and electronic device of Fig. 4 A another embodiment according to the present invention
200 exploded side figure.The top view of key board unit 300 in Fig. 4 B and Fig. 4 A.As shown in Figure 4 A and 4 B shown in FIG., in this embodiment party
In formula, key board unit 300 includes keyboard body 310 and attachment base 320, and includes the first inclination sensor as shown in Figure 2
130, the second inclination sensor 140, processor 150, electric connector 160, Hall sensor 170 and scanning matrix circuit 180.
Specifically, at the difference of present embodiment and embodiment shown in FIG. 1, key board unit is directed in present embodiment
300 keyboard body 310 is modified with attachment base 320.
Specifically, the key board unit 300 of present embodiment also includes flexible structure 315.Flexible structure 315 is connected to key
Between disk ontology 310 and attachment base 320.Keyboard body 310 connects keyboard body 310 by flexible structure 315 turnablely.The
Two inclination sensors 140 are electrically connected to processor 150 (that is, by second by flexible structure 315 with Hall sensor 170
The route that inclination sensor 140 and Hall sensor 170 are connected to processor 150 is embedded in flexible structure 315).
In some embodiments, aforementioned flexible structure 315 can be by textile fibre layer, cortex, plastic layer and stratum reticulare
At least one constituted.
In some embodiments, flexible structure 315 can be coated on the partial outer face of keyboard body 310, with increasing key
The whole texture and durability of disk device 300.
Referring to figure 5., for according to the flow chart of the system operation methods of an embodiment of the present invention.System operation methods
Electronic device 200 and key board unit 100 as shown in Fig. 1 to Fig. 3 B can be applied to.Key board unit 100 includes keyboard body
110, connect turnablely the attachment base 120 of keyboard body 110, be set to the first inclination sensor 130 of keyboard body 110 with
Processor 150 and the second inclination sensor 140 for being set to attachment base 120.System operation methods mainly include step S101
To step S103.
In step s101, the first inclination sensor 130 and the second inclination sensor 140 are utilized to generate first respectively
Tilt data and the second tilt data.
In step s 102, processor 150 is forced to calculate angle according to the first tilt data and the second tilt data
Difference data.
In step s 103, angle difference data is transferred into electronic device 200.
In some embodiments, as shown in Fig. 1 to Fig. 3 B, 160 system of electric connector of key board unit 100 is set to connection
Seat 120, is partly exposed by the bearing surface 121 of attachment base 120, and electrically connected processing device 150.Abovementioned steps S103 can be also
Include step S103a (not shown).
In step S103a, when electric connector 160 receives electric signal by electronic device 200, processor 150 is forced to
To calculate aforementioned angular difference data.That is, the processor 150 for being set to keyboard body 110, which has only, is receiving electronics dress
Provided by setting 200 when energizing power, it can just start the operation for carrying out calculating aforementioned angular difference data.
In some embodiments, as shown in Fig. 2, Hall sensor 170 is set to attachment base 120, and electrical connection part
Manage device 150.Abovementioned steps S103 also includes step S103b (not shown).
In step S103b, electric signal is received by electronic device 200 respectively in electric connector 160 and Hall sensor 170
And when magnetic signal, processor 150 is forced to calculate aforementioned angular difference data.That is, being set to keyboard body 110
Processor 150 must not only receive energizing power provided by electronic device 200, will also be before Hall sensor 170 receives
When stating magnetic signal, it can just start the operation for carrying out calculating aforementioned angular difference data.It can more ensure that system integrally (includes as a result,
Electronic device 200 and key board unit 100) power consumption will not be increased without reason.
In some embodiments, as shown in Fig. 2, scanning matrix circuit 180 is set to keyboard body 110, and electrically connect
Connect processor 150.System operation methods further comprise step S104, step S105, step S106 and step S107.
In step S104, processor 150 is forced to be converted to trigger signal caused by scanning matrix circuit 180
Input signal.
In step s105, electronic device 200 is made to judge whether to operate based on input signal according to angle difference data.
For example, when angle difference data angles of display difference less than 15 degree or when being greater than 180 degree, electronic device 200 is not
It is operated based on input signal；When angle difference data angles of display difference between 15 degree between 180 degree when, 200 meeting of electronic device
It is operated based on input signal, but the present invention is not limited thereto.
In step s 106, processor 150 is forced to be judged whether according to angle difference data by scanning matrix circuit 180
Generated trigger signal is converted to input signal.
For example, when angle difference data angles of display difference is between 150 degree to 165 degree, although key board unit
100 not yet enter sleep pattern, the still normal operating of scanning matrix circuit 180, for caused by most alphabetical key scanning
Trigger signal, operation of the processor 150 without being converted to an input signal；For window key, space bar or function key,
Trigger signal caused by scanning, processor 150 maintain be converted to the operation of an input signal.
In step s 107, processor 150 is forced to judge whether to drive scanning matrix circuit according to angle difference data
180 are scanned operation.
For example, when angle difference data angles of display difference between 165 degree to 180 degree when, although key board unit 100 is still
Sleep pattern is not entered, and processor 150 drives scanning matrix circuit 180 without the operation of scanning, without generating triggering
Signal, but processor 150 still drives other component (such as touch tablet) normal operating on key board unit 100.
By above to the detailed description in a specific embodiment of the invention, it is apparent that in an embodiment party of the invention
In the key board unit of formula, two inclination sensor systems are respectively arranged on keyboard body and attachment base.When attachment base and electronics fill
When setting linking, the inclination sensor in attachment base can certainly reflect the heeling condition of electronic device.Also, according to the present invention
The system operation methods of one embodiment can just drive and be set in keyboard body when attachment base is connected with electronic device
Processor tilt data according to caused by two inclination sensors calculates angle difference data, and returns to electronic device and sentenced
It is disconnected.As a result, under the framework of key board unit of the invention under cooperate the operations of system operation methods of the invention, can be effective
Reduction system designs the complexity and power consumption of (i.e. the combination of electronic device and key board unit).
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
The technical characteristic of energy is replaced mutually.
Claims (16)
1. a kind of key board unit is applied to an electronic device, which is characterized in that the key board unit includes:
One keyboard body；
A connecting seat connects the keyboard body turnablely, and configures to be removably connected the electronic device；
One first inclination sensor is set to the keyboard body, and configures to generate one first tilt data；
One second inclination sensor is set to the attachment base, and configures to generate one second tilt data；And
First inclination sensor and second inclination sensor is electrically connected in one processor, and configuring should with basis
First tilt data and second tilt data calculate an angle difference data.
2. key board unit as described in claim 1, which is characterized in that attachment base configuration abuts electronics dress with a bearing surface
It sets, which also includes an electric connector, which is set to the attachment base, is partly exposed by the bearing surface
Out, and it is electrically connected the processor.
3. key board unit as claimed in claim 2, which is characterized in that the processor configuration in the electric connector by the electronics
Device calculates the angle difference data when receiving an electric signal.
4. key board unit as claimed in claim 2, which is characterized in that include also a Hall sensor, is set to the attachment base,
And it is electrically connected the processor, wherein processor configuration is to receive a magnetic signal by the electronic device in the Hall sensor
When, calculate the angle difference data.
5. key board unit as claimed in claim 2, which is characterized in that include also a Hall sensor, is set to the attachment base,
And it is electrically connected the processor, wherein processor configuration in the electric connector and the Hall sensor by the electronic device to be divided
When not receiving an electric signal and a magnetic signal, the angle difference data is calculated.
6. key board unit as claimed in claim 2, which is characterized in that the attachment base include two extensions, those extensions by
The bearing surface extends, and forms a groove body with the bottom junction, and groove body configuration is to receive when the attachment base is connected the electronic device
Hold a part of the electronic device.
7. key board unit as described in claim 1, which is characterized in that the keyboard body is mutually pivotally connected with the attachment base.
8. key board unit as described in claim 1, which is characterized in that also include a flexible structure, which is connected to
Between the keyboard body and the attachment base, wherein the processor is set to the keyboard body, and second inclination sensor is by being somebody's turn to do
Flexible structure and be electrically connected to the processor.
9. key board unit as described in claim 1, which is characterized in that first inclination sensor and second inclination sensor
At least one of be an acceleration transducer.
10. a kind of system operation methods are applied to an electronic device and a key board unit, which is characterized in that the key board unit
Include a keyboard body, turnable one first inclination for connecting a connecting seat of the keyboard body, being set to the keyboard body
Sensor, one second inclination sensor for being set to the attachment base and be electrically connected first inclination sensor and this
One processor of two inclination sensors, which includes:
One first tilt data is generated respectively using first inclination sensor and second inclination sensor and one second is inclined
Oblique data；
The processor is driven to calculate an angle difference data according to first tilt data and second tilt data；And
By the differential seat angle data transmission to the electronic device.
11. operating method system as claimed in claim 10, which is characterized in that attachment base configuration is abutted with a bearing surface should
Electronic device, the key board unit also include an electric connector, which is set to the attachment base, partly by the bearing surface
It exposes, and is electrically connected the processor, and the step of this drives the processor includes:
When the electric connector receives an electric signal by the electronic device, the processor is driven to calculate the angle difference data.
12. operating method system as claimed in claim 11, which is characterized in that the key board unit also includes a hall sensing
Device, the Hall sensor are set to the attachment base, and are electrically connected the processor, and the step of this drives processor packet
Contain:
When the electric connector and the Hall sensor receive the electric signal and a magnetic signal by the electronic device respectively, drive
The processor calculates the angle difference data.
13. operating method system as claimed in claim 10, which is characterized in that the key board unit also includes scan matrix electricity
Road, the scan matrix are set to the keyboard body, and are electrically connected the processor, and the system operation methods also include:
Drive the processor that a trigger signal caused by the scanning matrix circuit is converted to an input signal.
14. operating method system as claimed in claim 13, which is characterized in that also include:
Judge whether the electronic device based on according to input signal running according to the angle difference data.
15. operating method system as claimed in claim 10, which is characterized in that the key board unit also includes scan matrix electricity
Road, the scan matrix are set to the keyboard body, and are electrically connected the processor, and the system operation methods also include:
The processor is driven according to the angle difference data to judge whether that the scanning matrix circuit is driven to be scanned operation.
16. operating method system as claimed in claim 10, which is characterized in that the key board unit also includes scan matrix electricity
Road, the scan matrix are set to the keyboard body, and are electrically connected the processor, and the system operation methods also include:
Drive the processor according to the angle difference data judge whether the scanning matrix circuit caused by the trigger signal turn
It is changed to the input signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092788.3A CN109753160B (en) | 2017-11-08 | 2017-11-08 | Keyboard device and system operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092788.3A CN109753160B (en) | 2017-11-08 | 2017-11-08 | Keyboard device and system operation method |
Publications (2)
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