CN203135992U - Cellphone, mobile terminal and electromagnetic screen system control apparatus of mobile terminal - Google Patents
Cellphone, mobile terminal and electromagnetic screen system control apparatus of mobile terminal Download PDFInfo
- Publication number
- CN203135992U CN203135992U CN2012206278303U CN201220627830U CN203135992U CN 203135992 U CN203135992 U CN 203135992U CN 2012206278303 U CN2012206278303 U CN 2012206278303U CN 201220627830 U CN201220627830 U CN 201220627830U CN 203135992 U CN203135992 U CN 203135992U
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- China
- Prior art keywords
- time writer
- screen system
- electromagnetic screen
- portable terminal
- processor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model relates to a cellphone, a mobile terminal and an electromagnetic screen system control apparatus of the mobile terminal. The cellphone comprises a casing, a display screen, an electromagnetic screen system which is used for receiving electromagnetic pen information and a processor, wherein an electromagnetic pen slot is disposed in the casing. The cellphone further comprises a detection unit which is used for detecting an inserted state and an extracted state of the electromagnetic pen, and a switch device which is used for starting or turning off the electromagnetic screen system, wherein a signal output end of the detection unit is connected with the processor, and a control signal input end of the switch device is connected with the processor. According to the cellphone, only when the extraction of the electromagnetic pen is detected, the electromagnetic screen system can be started for operation, and thus system power consumption is substantially reduced. In addition, when the cellphone goes into a sleep mode and the electromagnetic pen is still in an extracted state, information for reminding a user of inserting the electromagnetic pen into the slot in time may be given, so that cases of user not finding the electromagnetic pen and probability of losing the electromagnetic pen are reduced, and thus convenience is brought for the user.
Description
Technical field
The utility model relates to portable terminal, more particularly, relates to a kind of mobile phone, portable terminal and electromagnetic screen system control device thereof with time writer input function.
Background technology
Along with the continuous development of mobile communication terminal technology, develop various smart mobile phones in the industry, to adapt to different application or the different consumer groups' demand.
For example, occurred at present a kind of have electromagnetic screen, can be former the mobile phone of person's handwriting input.Different with common resistance-type and capacitive touch screen, using the mobile phone with electromagnetic screen is to cooperate time writer to finish input.Usually, this mobile phone with electromagnetic screen all is provided with the slot that holds time writer on its housing, be convenient for carrying, and the time spent extracts, and inserts with finishing.
The core circuit of time writer is the transmitter of a micropower, and tranmitting frequency is near 400kHz.Constitute oscillating circuit by a LC oscillator, by the physical displacement of nib and continuous inductor core thereof, change inductance value when writing, thereby change the LC oscillator frequency.Electromagnetic screen comprises an aerial array, the physical location that it receives the signal of time writer and determines time writer by aerial array.The electromagnetic screen system needs the power supply power supply to work.
Existing mobile phone with electromagnetic screen in use, when mobile phone entered mode of operation, the electromagnetic screen system can work always, prepared at any time and time writer carries out alternately, even time writer is not extracted, like this in the mobile phone communication process yet.Thereby the power consumption of mobile phone is very big.
In addition, time writer is lost easily as a separate accessories.The user forgets through regular meeting to be inserted into the time writer slot after using time writer, need look about when causing use next time, perhaps leaves behind even loses, thereby make troubles for the user.
The utility model content
The technical problems to be solved in the utility model is that the electromagnetic screen system works always when entering mode of operation at the above-mentioned mobile phone of prior art, and the defective that power consumption is big provides a kind of mobile phone with electromagnetic screen system control device.
Another technical problem to be solved in the utility model is that the electromagnetic screen system works always when entering mode of operation at the above-mentioned mobile phone of prior art, and the defective that power consumption is big provides a kind of portable terminal with electromagnetic screen system control device.
Another technical problem to be solved in the utility model is that the electromagnetic screen system works always when entering mode of operation at the above-mentioned mobile phone of prior art, and the defective that power consumption is big provides a kind of electromagnetic screen system control device for portable terminal.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of mobile phone, comprise casing, display screen, be used for receiving electromagnetic screen system and the processor that time writer is imported information, described casing is provided with the time writer slot; Also comprise:
Be in for detection of time writer and insert/to extract the status detection unit, the signal output part of wherein said detecting unit is connected with described processor; And
Be used for to start or close the switching device of described electromagnetic screen system, the control signal input of described switching device is connected with described processor.
In mobile phone described in the utility model, comprising: be used for entering sleep pattern and detecting unit at mobile phone and detect time writer and be in when extracting state, send the Tip element of reminding the user to turn back to the information of time writer.
In mobile phone described in the utility model, shown in Tip element comprise for driving the display driver unit that loud speaker sends the sound driver unit of voice prompt and/or is used for driving display screen display text information.
In mobile phone described in the utility model, described detecting unit comprises the mechanical microswitch that is arranged in the described time writer slot.
Another technical scheme that its technical problem that solves the utility model adopts is: construct a kind of portable terminal, comprise housing, display screen, be used for receiving electromagnetic screen system and the processor that time writer is imported information, described housing is provided with the time writer slot; Also comprise:
Be in for detection of time writer and insert/to extract the status detection unit, the signal output part of wherein said detecting unit is connected with described processor; And
Be used for to start or close the switching device of described electromagnetic screen system, the control signal input of described switching device is connected with described processor.
In portable terminal described in the utility model, comprising: be used for entering sleep pattern and detecting unit at portable terminal and detect time writer and be in when extracting state, send the Tip element of reminding the user to turn back to the information of time writer.
In portable terminal described in the utility model, shown in Tip element comprise for driving the display driver unit that loud speaker sends the sound driver unit of voice prompt and/or is used for driving display screen display text information.
In portable terminal described in the utility model, described detecting unit comprises the mechanical microswitch that is arranged in the described time writer slot.
Another technical scheme that its technical problem that solves the utility model adopts is: the electromagnetic screen system control device of constructing a kind of portable terminal, wherein, described portable terminal comprises housing, display screen, is used for receiving electromagnetic screen system and the processor of time writer input information, and described housing is provided with the time writer slot; Described electromagnetic screen system control device comprises:
Be in for detection of time writer and insert/to extract the status detection unit, the signal output part of wherein said detecting unit is connected with the processor of described portable terminal; And
Be used for to start or close the switching device of described electromagnetic screen system, the control signal input of described switching device is connected with the processor of described portable terminal.
In the electromagnetic screen system control device of portable terminal described in the utility model, also comprise:
Be used for entering sleep pattern and detecting unit at described portable terminal and detect time writer and be in when extracting state, send the Tip element of reminding the user to turn back to the information of time writer.
Implement the utility model, has following beneficial effect: owing in mobile phone or portable terminal, increased the electromagnetic screen system control device, when mobile phone is in mode of operation, only when detecting time writer and extract, just can start the electromagnetic screen system works, thereby greatly reduce system power dissipation.
In addition, because having increased time writer in mobile phone or portable terminal turns back to Tip element, entering sleep pattern and time writer at mobile phone still is in when extracting state, can send and remind the user in time to turn back to the information of time writer, thereby reduce the probability that the situation that can not find time writer and time writer are lost.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the surface structure schematic diagram of the electromagnetic screen mobile phone that has the time writer slot of prior art;
Fig. 2 is the cross-sectional view of the electromagnetic screen mobile phone of prior art;
Fig. 3 is the surface structure schematic diagram that time writer inserted/extracted the electromagnetic screen mobile phone of state detection unit that has according to the utility model one embodiment;
Fig. 4 is the theory diagram according to the electromagnetic screen system control device that is used for portable terminal or mobile phone of the utility model one embodiment;
Fig. 5 is the circuit theory diagrams according to the detecting unit in the electromagnetic screen system control device of the utility model one embodiment;
Fig. 6 is the program flow diagram according to the electromagnetic screen system control method of the utility model one embodiment.
Embodiment
Fig. 1 is the surface structure schematic diagram of the electromagnetic screen mobile phone that has the time writer slot of prior art.As shown in Figure 1, the shell 10 of electromagnetic screen mobile phone is provided with LCD display 2 and time writer slot 12.
Fig. 2 is the cross-sectional view of the electromagnetic screen mobile phone of prior art.As shown in Figure 2, electromagnetic screen mobile phone each layer from the display screen to the drain pan sets gradually LCD display 2, electromagnetic screen antenna 3, soft magnetic material 4, LCD reinforcement steel plate 5, mobile phone pcb board 6, is arranged on electronic devices and components 7 and battery of mobile phone 8 on the mobile phone pcb board 6.When time writer 1 moved in LCD display 2, electromagnetic screen antenna 3 received the signal of time writer and determines the physical location of time writer by aerial array.Soft magnetic material 4, electromagnetic screen antenna 3 and electromagnetic screen governor circuit and power supply circuits constitute the electromagnetic screen system jointly.
Fig. 3 is the surface structure schematic diagram that time writer inserted/extracted the electromagnetic screen mobile phone of state detection unit that has according to the utility model one embodiment.As shown in Figure 3, electromagnetic screen mobile phone of the present utility model is provided with detecting unit 41 in time writer slot 12, and in an embodiment of the present utility model, detecting unit 41 comprises mechanical microswitch.In other embodiments, detecting unit 41 can also be made of optoelectronic switch, Hall switch and peripheral circuit thereof.The wherein the easiest realization of mechanical microswitch is of the present utility model preferred.In the embodiment that uses mechanical microswitch, adopt and often open under the situation of sensitive switch, when time writer 1 inserts time writer slot 12, the sensitive switch closure, when time writer 1 was extracted time writer slot 12, sensitive switch disconnected.
Fig. 4 is the theory diagram according to the electromagnetic screen system control device that is used for portable terminal or mobile phone of the utility model one embodiment.As shown in Figure 4, electromagnetic screen system control device of the present utility model comprises detecting unit 41, processor 43, switching device 45, Tip element 47.Wherein, Tip element 47 is selectable units, and the with dashed lines frame shows among Fig. 4.Processor 43 can be the baseband processor of portable terminal or mobile phone.
Detecting unit 41 is in the insertion state or extracts state for detection of time writer 1, just detects whether be inserted with time writer 1 in the time writer slot 12.The signal output part of detecting unit 41 is connected with processor 43.The control signal of processor is sent to the control signal input of switching device 45, and the instruction that switching device 45 sends based on processor 43 starts or closes electromagnetic screen system 30.In an embodiment of the present utility model, the middle fracture of mobile phone baseband processor is connected in the signal output part of detecting unit 41.When the sensitive switch closure, the expression time writer inserts, and fracture is low level in the base band; When the sensitive switch disconnection, the expression time writer is extracted, and fracture is high level in the base band.
In one embodiment, the I/O mouth of processor 43 is connected in Tip element 47.Tip element 47 is used for entering sleep pattern and detecting unit 41 at mobile phone or portable terminal and detects time writer and be in when extracting state, sends the information of reminding the user to turn back to time writer.
In an embodiment of the present utility model, Tip element comprises for driving the sound driver unit that loud speaker sends voice prompt.In another embodiment, Tip element comprises for the display driver unit that drives display screen display text information.In another embodiment, Tip element comprises for driving the display driver unit that loud speaker sends the sound driver unit of voice prompt and is used for driving display screen display text information.In another embodiment, Tip element comprises for driving the display driver unit that display screen shows animation information (for example time writer being inserted the animation of slot).
Fig. 5 is the circuit theory diagrams according to the detecting unit in the electromagnetic screen system control device of the utility model one embodiment.As shown in Figure 5, detecting unit 41 comprises and often opens sensitive switch K, pull-up resistor R1, current-limiting resistance R2.Wherein, often open sensitive switch K one end ground connection, the other end connects power Vcc by pull-up resistor R1 and connects the middle fracture of mobile terminal baseband processor by current-limiting resistance R2.
Fig. 6 is the program circuit according to the electromagnetic screen system control method of the utility model one embodiment.After mobile phone entered use pattern (shown in step 61), in step 62, whether detecting unit 41 detected time writer 1 and extracts.
When detecting time writer 1 and not extracting, enter step 69, close the electromagnetic screen system.
When detecting time writer 1 and extract, enter step 63, open the electromagnetic screen system.Afterwards, in step 64, open interruption, whether the monitoring time writer turns back in the slot.
When judging that in step 64 time writer 1 inserts slot, enter step 69, close the electromagnetic screen system.
When step 64 judges that time writer 1 does not insert slot, enter step 65, judge whether mobile phone enters sleep pattern.
When in step 65, judging that mobile phone does not enter sleep pattern, return step 64.
When judging that mobile phone enters sleep pattern in step 65, execution in step 66 reminds the user to turn back to time writer.After the user turns back to time writer, enter step 69, close the electromagnetic screen system.
An embodiment of the present utility model increases by one and often drives sensitive switch in the time writer slot, for detection of the insertion of time writer with extract.By increasing a sensitive switch, solved time writer plug detection problem, dynamically switch electromagnetic screen system has reduced system power dissipation effectively, and can use scene according to mobile phone, reminds the user in time to turn back to time writer intelligently.
The technical solution of the utility model makes the application of electromagnetic screen system more flexible, and power consumption is lower and user's experience is more friendly.
Electromagnetic screen system control device of the present utility model also can be applicable to portable terminals such as personal digital assistant, Digital Drawing plate (instrument), panel computer except can be applicable to mobile phone.
Claims (10)
1. a mobile phone comprises casing, display screen, is used for receiving electromagnetic screen system and the processor that time writer is imported information, and described casing is provided with the time writer slot; It is characterized in that, also comprise:
Be in for detection of time writer and insert/to extract the status detection unit, the signal output part of wherein said detecting unit is connected with described processor; And
Be used for to start or close the switching device of described electromagnetic screen system, the control signal input of described switching device is connected with described processor.
2. mobile phone according to claim 1 is characterized in that, comprising: be used for entering sleep pattern and detecting unit at mobile phone and detect time writer and be in when extracting state, send the Tip element of reminding the user to turn back to the information of time writer.
3. mobile phone according to claim 2 is characterized in that, shown in Tip element comprise for driving the display driver unit that loud speaker sends the sound driver unit of voice prompt and/or is used for driving display screen display text information.
4. according to each described mobile phone in the claim 1 to 3, it is characterized in that described detecting unit comprises the mechanical microswitch that is arranged in the described time writer slot.
5. a portable terminal comprises housing, display screen, is used for receiving electromagnetic screen system and the processor that time writer is imported information, and described housing is provided with the time writer slot; It is characterized in that, also comprise:
Be in for detection of time writer and insert/to extract the status detection unit, the signal output part of wherein said detecting unit is connected with described processor; And
Be used for to start or close the switching device of described electromagnetic screen system, the control signal input of described switching device is connected with described processor.
6. portable terminal according to claim 5 is characterized in that, comprising: be used for entering sleep pattern and detecting unit at portable terminal and detect time writer and be in when extracting state, send the Tip element of reminding the user to turn back to the information of time writer.
7. portable terminal according to claim 6 is characterized in that, shown in Tip element comprise for driving the display driver unit that loud speaker sends the sound driver unit of voice prompt and/or is used for driving display screen display text information.
8. according to each described portable terminal in the claim 5 to 7, it is characterized in that described detecting unit comprises the mechanical microswitch that is arranged in the described time writer slot.
9. the electromagnetic screen system control device of a portable terminal, wherein, described portable terminal comprises housing, display screen, is used for receiving electromagnetic screen system and the processor of time writer input information, and described housing is provided with the time writer slot; It is characterized in that described electromagnetic screen system control device comprises:
Be in for detection of time writer and insert/to extract the status detection unit, the signal output part of wherein said detecting unit is connected with the processor of described portable terminal; And
Be used for to start or close the switching device of described electromagnetic screen system, the control signal input of described switching device is connected with the processor of described portable terminal.
10. the electromagnetic screen system control device of portable terminal according to claim 9 is characterized in that, also comprises:
Be used for entering sleep pattern and detecting unit at described portable terminal and detect time writer and be in when extracting state, send the Tip element of reminding the user to turn back to the information of time writer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206278303U CN203135992U (en) | 2012-11-23 | 2012-11-23 | Cellphone, mobile terminal and electromagnetic screen system control apparatus of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206278303U CN203135992U (en) | 2012-11-23 | 2012-11-23 | Cellphone, mobile terminal and electromagnetic screen system control apparatus of mobile terminal |
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| Publication Number | Publication Date |
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| CN203135992U true CN203135992U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012206278303U Expired - Lifetime CN203135992U (en) | 2012-11-23 | 2012-11-23 | Cellphone, mobile terminal and electromagnetic screen system control apparatus of mobile terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164926A (en) * | 2018-08-01 | 2019-01-08 | 广州视源电子科技股份有限公司 | Time writer control method, system, readable storage medium storing program for executing and time writer |
-
2012
- 2012-11-23 CN CN2012206278303U patent/CN203135992U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164926A (en) * | 2018-08-01 | 2019-01-08 | 广州视源电子科技股份有限公司 | Time writer control method, system, readable storage medium storing program for executing and time writer |
| CN109164926B (en) * | 2018-08-01 | 2021-11-19 | 广州视源电子科技股份有限公司 | Electromagnetic pen control method and system, readable storage medium and electromagnetic pen |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |