CN104062915A - On-off control method for GNSS (Global Navigation Satellite System) receiver - Google Patents

On-off control method for GNSS (Global Navigation Satellite System) receiver Download PDF

Info

Publication number
CN104062915A
CN104062915A CN201410245605.7A CN201410245605A CN104062915A CN 104062915 A CN104062915 A CN 104062915A CN 201410245605 A CN201410245605 A CN 201410245605A CN 104062915 A CN104062915 A CN 104062915A
Authority
CN
China
Prior art keywords
gnss receiver
control circuit
gnss
time threshold
push button
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410245605.7A
Other languages
Chinese (zh)
Other versions
CN104062915B (en
Inventor
陈伟
宾显文
林钦坚
谢锡贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HI-TARGET SURVEYING INSTRUMENT Co Ltd
Original Assignee
HI-TARGET SURVEYING INSTRUMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HI-TARGET SURVEYING INSTRUMENT Co Ltd filed Critical HI-TARGET SURVEYING INSTRUMENT Co Ltd
Priority to CN201410245605.7A priority Critical patent/CN104062915B/en
Priority claimed from CN201410245605.7A external-priority patent/CN104062915B/en
Publication of CN104062915A publication Critical patent/CN104062915A/en
Application granted granted Critical
Publication of CN104062915B publication Critical patent/CN104062915B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses an on-off control method for a GNSS (Global Navigation Satellite System) receiver. The GNSS receiver is provided with a single control button, a time detection circuit, a processor, a hardware control circuit and a software control circuit; the method comprises the steps of: S1, inputting button signals through a control button; S2, detecting time of duration T0 of the button signals by the time detection circuit; S3, generating different control signals according to length of time of duration T0 of the button signals, calling the software control circuit by the hardware control circuit or the processor to control working condition of the GNSS receiver. According to the on-off control method for the GNSS receiver, volume and weight of the receiver can be reduced, and when the GNSS receiver is in software failure, the receiver can be forcibly powered off by the hardware control circuit in a hardware manner, thus overcoming the defect that the received cannot be powered off when in software failure.

Description

A kind of GNSS receiver switch machine control method
Technical field
The present invention relates to Satellite Navigation Technique field, relate in particular to a kind of GNSS receiver switch machine control method.
Background technology
The full name of GNSS is GLONASS (Global Navigation Satellite System) (Global Navigation Satellite System), it is all satellite navigation systems of general reference, comprise the whole world, region and satellite navigation system that strengthen, as the GPS of the U.S., Muscovite GLONASS (GLONASS), the Galileo (Galileo) in Europe, the Beidou satellite navigation system of China, and relevant enhancing system, as the WAAS of the U.S. (Wide Area Augmentation System), the EGNOS (Europe navigate overlapping system) in Europe and Japanese MSAS (Multi-functional transporting satellite enhancing system) etc. quietly, also be encompassed in other satellite navigation system of building and will build later.International GNSS system is a multisystem, stage construction, multimodal complicated combined system.
GNSS receiver, for receive the signal of two or more GNSS system simultaneously, has complicated compatibility, adopts powered battery, is a kind of portable terminal.GNSS receiver does not have display screen conventionally, and with a fewer keys, these buttons are realized start, shutdown and mode of operation and the parameter setting function of receiver.In order to reduce the volume and weight of receiver, the button on GNSS receiver designs fewer and fewerily, and the operation realizing with button is also fewer and feweri.But some functions of GNSS receiver and operation also must adopt button to realize, and these buttons not only will be realized start, the power-off operation of receiver, also will realize some other functions.Because GNSS receiver does not have display screen and other input equipment, therefore can not as being provided with the equipment of display screen, by popup menu, realize operation.In addition, existing GNSS receiver is when system software breaks down, and existence cannot realize the defect of software shutdown.
Summary of the invention
Technical matters to be solved by this invention is, a kind of GNSS receiver switch machine control method is provided, utilize minimum button to realize the switching on and shutting down control of GNSS receiver and relevant control setting flexibly, reduce the volume and weight of receiver, and the defect that receiver cannot shut down while overcoming generation systems software fault.
For solving above technical matters, the embodiment of the present invention provides a kind of GNSS receiver switch machine control method, and described GNSS receiver is provided with single control button, time detection circuit, processor, hardware control circuit and software control circuit; Said method comprising the steps of:
S1: by described control key-press input push button signalling;
S2: described time detection circuit detects the duration T 0 of described push button signalling;
S3: produce different control signals according to the length of the duration T 0 of described push button signalling, described hardware control circuit or described processor call described software control circuit to control the duty of described GNSS receiver.
Further, when the current state of described GNSS receiver is off-mode, described step S3 is specially:
S31: whether the duration T 0 that judges described push button signalling is greater than very first time threshold value T1, and wherein T1 > 0; If not, perform step S32; If so, perform step S33;
S32: described hardware control circuit judges that described push button signalling is as invalid signals, does not start described GNSS receiver;
S33: described hardware control circuit is controlled described GNSS receiver system power supply opening, starts described GNSS receiver system and enters normal operating conditions;
S34: whether the duration T 0 that further judges described push button signalling is greater than the second time threshold T2, wherein T2 > T1; If not, return to execution step S33; If so, perform step S35;
S35: described hardware control circuit is controlled described GNSS receiver system power supply opening, starts described GNSS receiver system and enters mode of operation state is set.
Preferably, described very first time threshold value T1 is 0.5 second; Described the second time threshold T2 is 6 seconds.
Again further, when the current state of described GNSS receiver is open state, described step S3 is specially:
S301: whether the duration T 0 that judges described push button signalling is less than the 3rd time threshold T3, and wherein T3 > 0; If not, perform step S302; If so, perform step S303;
S302: described hardware control circuit is carried out the hardware shutdown to described GNSS receiver;
S303: whether the duration T 0 that judges described push button signalling is less than the 4th time threshold T4, wherein 0 < T4 < T3; If not, perform step S304; If so, perform step S305;
S304: described processor is controlled and entered GNSS module reset operation;
S305: whether the duration T 0 that judges described push button signalling is less than the 5th time threshold T5, wherein 0 < T5 < T4; If not, perform step S306; If so, perform step S307;
S306: described processor calls described software control circuit and carries out the software shutdown to described GNSS receiver;
S307: described processor judges that described push button signalling is as invalid signals.
The GNSS receiver switch machine control method that the embodiment of the present invention provides, in GNSS receiver, be only provided with one and control button, in the situation that there is no display screen, utilize this single control button as the input media of control signal, and the synergy of combined with hardware control circuit and software control circuit, control neatly GNSS receiver and carry out startup and shutdown, and relevant work pattern arranges and reset operation, reduce the volume and weight of GNSS receiver, and when GNSS receiver generation software fault, by hardware control circuit, can force to close GNSS receiver by hardware mode, overcome the defect that cannot shut down when GNSS receiver generation systems software fault.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of an embodiment of GNSS receiver switch machine control method provided by the invention;
Fig. 2 is the control method process flow diagram when GNSS receiver current state is off-mode that Fig. 1 embodiment of the present invention provides;
Fig. 3 is the control method process flow diagram when GNSS receiver current state is open state that Fig. 1 embodiment of the present invention provides;
Fig. 4 is the schematic flow sheet of complete control procedure of the switching on and shutting down of GNSS receiver provided by the invention.
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.
The GNSS receiver of the present embodiment is structurally provided with single control button, time detection circuit, processor, hardware control circuit and software control circuit.Wherein, described control button, as the unique control signal input media of GNSS receiver, to reduce the volume and weight of receiver, improves portable; Described time detection circuit is for detecting controlling the length of the time of pressing of button, so that described processor judges the type of the input signal of described control button; Described hardware control circuit is for realizing the time delay start of GNSS receiver and start the forced shutdown to GNSS receiver when software fault appearring in GNSS receiver.Described software control circuit is under the control of processor, to parameter setting operations such as the shutdown in normal operation of GNSS receiver and mode of operation setting, resets.
Referring to Fig. 1, it is the flow chart of steps of an embodiment of GNSS receiver switch machine control method provided by the invention.
In the present embodiment, while specifically implementing, GNSS receiver structure is being made on above improved basis, described GNSS receiver switch machine control method comprises the following steps:
Step S1: by described control key-press input push button signalling;
Step S2: described time detection circuit detects the duration T 0 of described push button signalling; Because GNSS receiver does not have display screen and other input equipment, therefore single control button will be realized multiple operation and can only rely on button time length to distinguish different keypress functions.
Step S3: produce different control signals according to the length of the duration T 0 of described push button signalling, described hardware control circuit or described processor call described software control circuit to control the duty of described GNSS receiver.
During concrete enforcement, above method is applicable in GNSS RTK receiver.RTK (Real-Time Kinematic, real time dynamic differential method) be a kind of new conventional satellite navigation measuring method, and GNSS RTK receiver has adopted carrier phase dynamic real-time difference method, can obtain in real time the measurement of the positioning precision of centimetre-sized in the wild.The appearance of GNSS RTK receiver is the great milestone of GNSS System Development, for engineering setting out, topographic mapping and various control survey have brought Neoma Foam, has greatly improved outdoor study efficiency.
When in the present embodiment, described GNSS receiver switch machine control method can be off-mode in the current state of GNSS receiver, the duty of GNSS receiver (especially GNSS RTK receiver) is carried out to Based Intelligent Control.
As shown in Figure 2, be the control method process flow diagram when GNSS receiver current state is off-mode that Fig. 1 embodiment of the present invention provides.
A kind of concrete can implementation in, when the current state of described GNSS receiver is off-mode, receiving by controlling after the signal of key-press input, processor obtains the duration T 0 of push button signalling from time detection circuit, according to the different values of duration T 0, control accordingly, particularly, described step S3 is specially:
Step S31: whether the duration T 0 that judges described push button signalling is greater than very first time threshold value T1, and wherein T1 > 0; If not, perform step S32; If so, perform step S33.Preferably, described very first time threshold value T1 is 0.5 second.
Step S32: described hardware control circuit judges that described push button signalling is as invalid signals, does not start described GNSS receiver;
Step S33: described hardware control circuit is controlled described GNSS receiver system power supply opening, starts described GNSS receiver system and enters normal operating conditions.Particularly, under GNSS RTK receiver off-mode, GNSS RTK receiver time detection circuit or on/off circuit detect to be controlled button and is pressed and reaches after 0.5 second time, hardware control circuit is controlled receiver system power supply opening, receiver energising is started working, and realizes time delay power up function; If the time that control button is pressed decontroled and control button less than 0.5 second, can not start shooting, in the time of therefore can avoiding operation out of doors, to controlling the false touch of button, touch and cause the situation generation of GNSS receiver Auto Power On.For example, can avoid opening the power supply of receiver after the process of moving touches control button because of carelessness, thereby increase the reliability of GNSS receiver start operation.
Step S34: whether the duration T 0 that further judges described push button signalling is greater than the second time threshold T2, wherein T2 > T1; If not, return to execution step S33; If so, perform step S35.Preferably, described the second time threshold T2 is 6 seconds.
Step S35: described hardware control circuit is controlled described GNSS receiver system power supply opening, starts described GNSS receiver system and enters mode of operation state is set.During concrete enforcement, the benefit of setting up the second time threshold T2 is can meet GNSS receiver needs to the setting of base station parameter and pairing in actual job environment, thereby make GNSS receiver can normally receive the signal from current actual monitoring base station.
Further, described GNSS receiver is also provided with speech player, and described step S35 also comprises:
Described processor is controlled described speech player broadcasting and is carried out the voice message of mode of operation setting operation about GNSS receiver.Particularly, GNSS receiver is when entering into mode of operation state is set, because GNSS receiver is not provided with display screen, therefore can to user, point out described GNSS receiver current mode of operation by the mode of speech play, and automatically by GNSS receiver, as RTK receiver is set to base station mode of operation, and automatic or manual sets base station parameter, to adapt to the working environment of current GNSS receiver.
Referring to Fig. 3, it is the control method process flow diagram when GNSS receiver current state is open state that Fig. 1 embodiment of the present invention provides.
Wherein, the control method shown in Fig. 3 can be independent of the control method shown in Fig. 2, also can be used as the subsequent operation step of described step S35.
Particularly, when the current state of described GNSS receiver is open state, described step S3 is specially:
Step S301: whether the duration T 0 that judges described push button signalling is less than the 3rd time threshold T3, and wherein T3 > 0; If not, perform step S302; If so, perform step S303;
Step S302: described hardware control circuit is carried out the hardware shutdown to described GNSS receiver; In the present embodiment, described hardware control circuit is independent of described processor, and without the control of accepting processor, so hardware control circuit during in software fault, can be controlled the shutdown of GNSS receiver at GNSS receiver independently.
Step S303: whether the duration T 0 that judges described push button signalling is less than the 4th time threshold T4, wherein 0 < T4 < T3; If not, perform step S304; If so, perform step S305;
Step S304: described processor is controlled and entered described GNSS module reset operation;
Step S305: whether the duration T 0 that judges described push button signalling is less than the 5th time threshold T5, wherein 0 < T5 < T4; If not, perform step S306; If so, perform step S307;
Step S306: described processor calls described software control circuit and carries out the software shutdown to described GNSS receiver;
Step S307: described processor judges that described push button signalling is as invalid signals.
Preferably, described the 3rd time threshold T3 is 8 seconds; Described the 4th time threshold T4 is 6~7 seconds; Described the 5th time threshold is 3~4 seconds.
In specific implementation process, in other words above step S301~S307 is equivalent to user when using control button to operate GNSS receiver, under open state, to controlling button, press while reaching the 5th time threshold T5 (as 3~4 seconds), can make GNSS receiver executive software power-off operation, and be all judged as in the touching to control button that is less than the 5th time threshold T5, false touch is touched or maloperation, be that push button signalling is invalid signals, same like this can avoiding utilizing the start of GNSS receiver to carry out some maloperations in actual measurement process.Meanwhile, at described GNSS receiver, be also provided with speech player, call software control circuit carry out when GNSS receiver is carried out to software shutdown at processor, described processor can also be controlled the voice message of described speech player playout software shutdown.
If user does not still decontrol control button pressing to control after button surpasses the 5th time threshold T5, and when making to control duration T 0 that button is pressed and reaching the 4th time threshold T4 (as 6~7 seconds), GNSS receiver can executive software power-off operation, but enters into GNSS module reset operation.Because GNSS receiver is in actual measurement process, usually need identical or different signal to carry out repeated multiple times measurement, for obtaining correct measurement data, need to be by GNSS module recovery to original state, simultaneously for fear of repeatedly the shutdown of GNSS receiver or start being brought unnecessary loss and improve the experience property of user to receiver to system, saving the running time, need to entering reset operation design to how controlling GNSS module.In the situation that only have single control button, the time of pressing of controlling button can be greater than to the 4th time threshold T4 as entry condition.Further, described step S304 is when control GNSS module enters reset operation, and described processor can also be controlled described speech player and play about entering the voice message of GNSS module reset operation.GNSS receiver enters in the operation of reset GNSS module automatically.
In the specific implementation, if user does not still decontrol control button pressing to control after button surpasses the 4th time threshold T4, and when making to control duration T 0 that button is pressed and reaching the 3rd time threshold T3 (as 8 seconds), GNSS receiver can executive software power-off operation, can not enter into reset operation, but directly carry out hardware shutdown yet.
In the present embodiment, further, two operating process shown in Fig. 2 and Fig. 3 can be combined as an organic process, GNSS receiver in shutdown state under, while surpassing the 3rd time threshold T3, GNSS receiver will be performed hardware shutdown the duration that control button is pressed.
As shown in Figure 4, be the schematic flow sheet of complete control procedure of the switching on and shutting down of GNSS receiver.According to step S401~S412, by adding up controlling the time that button is pressed, judgement is controlled the duration that button is pressed and is arrived some threshold values, carries out corresponding control operation.
Particularly, hardware control circuit is mainly for shutting down and design at GNSS receiver system software fault, and its course of work is independent of processor, if the normal state of system is used hardware to close the problem that chance may cause loss of data.But, system software fault, if system in case of system halt etc. is the fault that the electronic equipments such as GNSS receiver often have, system can not respond any software operation in this case, if therefore do not have hardware shut-off function to shut down by some extremities, as cut off the power supply of GNSS receiver, take off GNSS receiver supplying cell, can give and damage receiver performance like this, may cause the problem of loss of data, and cause very bad experience to user.The time of hardware shutdown is determined by hardware circuit, once complete the 3rd time threshold T3 after the design of hardware circuit, is the fixing nonadjustable time, and also other times threshold value is longer relatively, is conventionally set to the operating habit that 8 second time comparison operators share family.
Hardware shutdown is in order cannot to shut down in system software fault and to design, if the normal state of system is used hardware to close the problem that chance may cause loss of data.And software closes function notice operating system save data, and the time of software shutdown is more flexible, can be determined by software the time of shutdown, select the time shutdown of 3~4 seconds relatively to meet the operating habit of convenience devices, can not feel that the unused time is oversize or too short.Increase the good opinion that user experiences.
In sum, the GNSS receiver switch machine control method that the embodiment of the present invention provides has realized following functions by unique control button:
(1) by hardware circuit detection button, realizing time delay starts shooting.
(2) by software, realize Lookup protocol base station mode and parameter.
(3) by hardware circuit, detecting button realizes long by shutdown.
(4) by software detection key-press status, realizing software shuts down.
(5) by software detection key-press status, realize reset GNSS module.
Implement the GNSS receiver switch machine control method that the embodiment of the present invention provides, in GNSS receiver, be only provided with one and control button, in the situation that there is no display screen, utilize this single control button as the input media of control signal, and the synergy of combined with hardware control circuit and software control circuit, control neatly GNSS receiver and carry out startup and shutdown, and relevant work pattern arranges and reset operation, reduce the volume and weight of GNSS receiver, and when GNSS receiver generation software fault, by hardware control circuit, can force to close GNSS receiver by hardware mode, overcome the defect that cannot shut down when GNSS receiver generation systems software fault.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (8)

1. a GNSS receiver switch machine control method, is characterized in that, described GNSS receiver is provided with single control button, time detection circuit, processor, hardware control circuit and software control circuit; Said method comprising the steps of:
S1: by described control key-press input push button signalling;
S2: described time detection circuit detects the duration T 0 of described push button signalling;
S3: produce different control signals according to the length of the duration T 0 of described push button signalling, described hardware control circuit or described processor call described software control circuit to control the duty of described GNSS receiver.
2. GNSS receiver switch machine control method as claimed in claim 1, is characterized in that, when the current state of described GNSS receiver is off-mode, described step S3 is specially:
S31: whether the duration T 0 that judges described push button signalling is greater than very first time threshold value T1, and wherein T1 > 0; If not, perform step S32; If so, perform step S33;
S32: described hardware control circuit judges that described push button signalling is as invalid signals, does not start described GNSS receiver;
S33: described hardware control circuit is controlled described GNSS receiver system power supply opening, starts described GNSS receiver system and enters normal operating conditions;
S34: whether the duration T 0 that further judges described push button signalling is greater than the second time threshold T2, wherein T2 > T1; If not, return to execution step S33; If so, perform step S35;
S35: described hardware control circuit is controlled described GNSS receiver system power supply opening, starts described GNSS receiver system and enters mode of operation state is set.
3. GNSS receiver switch machine control method as claimed in claim 2, is characterized in that, described very first time threshold value T1 is 0.5 second; Described the second time threshold T2 is 6 seconds.
4. GNSS receiver switch machine control method as claimed in claim 2, is characterized in that, described GNSS receiver is also provided with speech player, and described step S35 also comprises:
Described processor is controlled described speech player broadcasting and is carried out the voice message of mode of operation setting operation about GNSS receiver.
5. the GNSS receiver switch machine control method as described in claim 1~4 any one, is characterized in that, when the current state of described GNSS receiver is open state, described step S3 is specially:
S301: whether the duration T 0 that judges described push button signalling is less than the 3rd time threshold T3, and wherein T3 > 0; If not, perform step S302; If so, perform step S303;
S302: described hardware control circuit is carried out the hardware shutdown to described GNSS receiver;
S303: whether the duration T 0 that judges described push button signalling is less than the 4th time threshold T4, wherein 0 < T4 < T3; If not, perform step S304; If so, perform step S305;
S304: described processor is controlled and entered GNSS module reset operation;
S305: whether the duration T 0 that judges described push button signalling is less than the 5th time threshold T5, wherein 0 < T5 < T4; If not, perform step S306; If so, perform step S307;
S306: described processor calls described software control circuit and carries out the software shutdown to described GNSS receiver;
S307: described processor judges that described push button signalling is as invalid signals.
6. GNSS receiver switch machine control method as claimed in claim 5, is characterized in that, described the 3rd time threshold T3 is 8 seconds; Described the 4th time threshold T4 is 6~7 seconds; Described the 5th time threshold is 3~4 seconds.
7. GNSS receiver switch machine control method as claimed in claim 4, is characterized in that, described GNSS receiver is also provided with speech player, and described step S304 also comprises:
Described processor is controlled described speech player and is play about entering the voice message of GNSS module reset operation.
8. GNSS receiver switch machine control method as claimed in claim 5, is characterized in that, described step S306 also comprises:
Described processor is controlled the voice message of described speech player playout software shutdown.
CN201410245605.7A 2014-06-04 A kind of GNSS receiver on-off control method Active CN104062915B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410245605.7A CN104062915B (en) 2014-06-04 A kind of GNSS receiver on-off control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410245605.7A CN104062915B (en) 2014-06-04 A kind of GNSS receiver on-off control method

Publications (2)

Publication Number Publication Date
CN104062915A true CN104062915A (en) 2014-09-24
CN104062915B CN104062915B (en) 2016-11-30

Family

ID=

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109951757A (en) * 2019-03-05 2019-06-28 安克创新科技股份有限公司 Pairing sweep-out method, device, system and the storage medium of true wireless headset
CN110430230A (en) * 2019-06-20 2019-11-08 广州南方卫星导航仪器有限公司 A kind of high precision GNSS receiver remote setting method and device
CN110441796A (en) * 2019-06-20 2019-11-12 广州南方卫星导航仪器有限公司 A kind of mapping setting method and device of high precision GNSS receiver
CN111796543A (en) * 2020-07-08 2020-10-20 广东好太太科技集团股份有限公司 Intelligent clothes airing machine capable of being operated in emergency and control method thereof
CN114415546A (en) * 2022-01-19 2022-04-29 环荣电子(惠州)有限公司 Electronic equipment power supply operation method and electronic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000259331A (en) * 1999-03-08 2000-09-22 Sharp Corp Radio input device
CN1987732A (en) * 2005-12-21 2007-06-27 联想(北京)有限公司 One key on-and-off unit for computer and reset device and method
US20080120437A1 (en) * 2006-11-22 2008-05-22 Butterfield Robert D System and method for preventing keypad entry errors
CN101399862A (en) * 2008-10-23 2009-04-01 北京中星微电子有限公司 Switch circuit for mobile phone and mobile phone construction based thereon
CN202841089U (en) * 2012-06-08 2013-03-27 国基电子(上海)有限公司 Power on-off circuit and electronic device having power on-off circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000259331A (en) * 1999-03-08 2000-09-22 Sharp Corp Radio input device
CN1987732A (en) * 2005-12-21 2007-06-27 联想(北京)有限公司 One key on-and-off unit for computer and reset device and method
US20080120437A1 (en) * 2006-11-22 2008-05-22 Butterfield Robert D System and method for preventing keypad entry errors
CN101399862A (en) * 2008-10-23 2009-04-01 北京中星微电子有限公司 Switch circuit for mobile phone and mobile phone construction based thereon
CN202841089U (en) * 2012-06-08 2013-03-27 国基电子(上海)有限公司 Power on-off circuit and electronic device having power on-off circuit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109951757A (en) * 2019-03-05 2019-06-28 安克创新科技股份有限公司 Pairing sweep-out method, device, system and the storage medium of true wireless headset
CN110430230A (en) * 2019-06-20 2019-11-08 广州南方卫星导航仪器有限公司 A kind of high precision GNSS receiver remote setting method and device
CN110441796A (en) * 2019-06-20 2019-11-12 广州南方卫星导航仪器有限公司 A kind of mapping setting method and device of high precision GNSS receiver
CN111796543A (en) * 2020-07-08 2020-10-20 广东好太太科技集团股份有限公司 Intelligent clothes airing machine capable of being operated in emergency and control method thereof
CN114415546A (en) * 2022-01-19 2022-04-29 环荣电子(惠州)有限公司 Electronic equipment power supply operation method and electronic equipment
CN114415546B (en) * 2022-01-19 2024-03-26 环荣电子(惠州)有限公司 Electronic equipment power supply operation method and electronic equipment

Similar Documents

Publication Publication Date Title
CN102938808B (en) Information method for recording in mobile terminal and device
CN102999334B (en) A kind of shortcut based on Android platform realizes method, device and terminal
CN107436758B (en) A kind of information display method and mobile terminal of mobile terminal
RU2008144994A (en) SWITCHING THE OPERATION MODE IN THE MOBILE COMMUNICATION TERMINAL
US20140189397A1 (en) State control device, state control method and program
CN103345355A (en) Screen-locking interface display control method, device and terminal device
CN101277334B (en) Mobile terminal with play mode and method for implementing play mode
US20150004939A1 (en) Terminal device, processing method, and program
CN104866167A (en) Method and device for controlling quick floating layer panel
CN106340925A (en) Charging control method, apparatus and terminal
CN104834497A (en) On screen display control method and controller
CN104660777A (en) Touch screen cellphone and function setting method for physical buttons thereof
CN105472111A (en) Touch screen terminal key function switching method and apparatus
CN103399705A (en) Method, device and equipment for remotely controlling terminal equipment
CN101370053B (en) Mobile terminal and method for operating mobile terminal by headphone
CN107506251B (en) Method and device for resetting intelligent equipment
WO2017113372A1 (en) Audio service interference control method and terminal
CN104169860B (en) Intelligent terminal and method for showing its input operation interface
TWI636685B (en) Communication switching system and communication switching method
CN103533411A (en) Method and device for controlling motion of selection cursor
CN101626258A (en) Mobile phone with one-key Bluetooth function
CN101930309A (en) Method and device for preventing false triggering caused by touching key
CN105843514A (en) Method and device for starting applications of mobile terminal
US8989801B2 (en) Mobile phone and key detection device
CN105955789B (en) A kind of application program discharging method, device and equipment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant