CN104062915B - A kind of GNSS receiver on-off control method - Google Patents
A kind of GNSS receiver on-off control method Download PDFInfo
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- CN104062915B CN104062915B CN201410245605.7A CN201410245605A CN104062915B CN 104062915 B CN104062915 B CN 104062915B CN 201410245605 A CN201410245605 A CN 201410245605A CN 104062915 B CN104062915 B CN 104062915B
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- 230000008569 process Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
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Abstract
The invention discloses a kind of GNSS receiver on-off control method, GNSS receiver is provided with single control button, time detection circuit, processor, hardware control circuit and software controlled circuitry；Said method comprising the steps of: S1: by controlling key-press input push button signalling；S2: 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, hardware control circuit or processor call software controlled circuitry to control the duty of GNSS receiver.The GNSS receiver on-off control method that the present invention provides, the volume and weight of receiver can be reduced, and when GNSS receiver generation software fault, hardware mode can be forced through by hardware control circuit and close receiver, overcome the defect cannot shut down when receiver generation systems soft ware fault.
Description
Technical field
The present invention relates to technical field of satellite navigation, particularly relate to a kind of GNSS receiver switching on and shutting down controlling party
Method.
Background technology
The full name of GNSS is GLONASS (Global Navigation Satellite System), it
To refer to all of satellite navigation system, including the whole world, region and strengthen satellite navigation system, as
The GPS of the U.S., Muscovite GLONASS (GLONASS), Europe Galileo (Galileo), in
The Beidou satellite navigation system of state, and relevant enhancing system, such as the WAAS of the U.S., (wide area strengthens system
System), the EGNOS (Europe geostationary Navigation Overlay System) in Europe and Japanese MSAS (Multi-functional transporting
Satellite Augmentation System) etc., it is also contemplated by building and other satellite navigation system to be built.International GNSS
System is multisystem, stage construction, a multimodal complicated combined system.
GNSS receiver is used for receiving the signal of two or more GNSS system simultaneously, has multiple
Miscellaneous compatibility, uses battery to power, and is a kind of portable terminal.GNSS receiver is the most aobvious
Display screen, and with a fewer keys, these buttons realize the start of receiver, shutdown and mode of operation and ginseng
Number arranges function.In order to reduce the volume and weight of receiver, the button design in GNSS receiver must more be come
The fewest, the operation realized with button is the most fewer and feweri.But some functions of GNSS receiver and operation are also
Button must be used to realize, and the start of these buttons receiver to be realized, power-off operation, also want
Realize some other functions.Owing to GNSS receiver does not has display screen and other input equipment, therefore can not
Operation is realized by popup menu as the equipment being provided with display screen.Additionally, existing GNSS receiver
When systems soft ware breaks down, there is the defect that cannot realize software shutdown.
Summary of the invention
The technical problem to be solved is to provide a kind of GNSS receiver on-off control method,
Utilize minimum button to realize the switching on and shutting down control to GNSS receiver flexibly and relevant control is arranged, subtract
The volume and weight of little receiver, and overcome the defect that when there is systems soft ware fault, receiver cannot shut down.
For solving above technical problem, the embodiment of the present invention provides a kind of GNSS receiver switching on and shutting down controlling party
Method, described GNSS receiver is provided with single control button, time detection circuit, processor, hardware
Control circuit and software controlled circuitry；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 firmly
Part control circuit or described processor call described software controlled circuitry to control the work of described GNSS receiver
Make state.
Further, when the current state of described GNSS receiver is off-mode, described step S3 has
Body is:
S31: judge that whether the duration T 0 of described push button signalling is more than very first time threshold value T1, wherein T1
＞ 0；If it is not, then perform step S32；The most then perform step S33；
S32: described hardware control circuit judges that described push button signalling, as invalid signals, does not start described GNSS
Receiver；
S33: described hardware control circuit controls described GNSS receiver system power supply and opens, and starts described
GNSS receiver system enters normal operating conditions；
S34: determine whether whether the duration T 0 of described push button signalling is more than the second time threshold T2,
Wherein T2 ＞ T1；Step S33 is performed if it is not, then return；The most then perform step S35；
S35: described hardware control circuit controls described GNSS receiver system power supply and opens, and starts described
GNSS receiver system enters mode of operation and arranges state.
Preferably, described very first time threshold value T1 is 0.5 second；Described second time threshold T2 is 6 seconds.
Yet further, when the current state of described GNSS receiver is open state, described step S3
Particularly as follows:
S301: judge whether the duration T 0 of described push button signalling is less than the 3rd time threshold T3, wherein
T3 ＞ 0；If it is not, then perform step S302；The most then perform step S303；
S302: described hardware control circuit performs the hardware to described GNSS receiver and shuts down；
S303: judge the duration T 0 of described push button signalling whether less than the 4th time threshold T4, wherein 0
＜ T4 ＜ T3；If it is not, then perform step S304；The most then perform step S305；
S304: described processor controls to enter GNSS module reset operation；
S305: judge the duration T 0 of described push button signalling whether less than the 5th time threshold T5, wherein 0
＜ T5 ＜ T4；If it is not, then perform step S306；The most then perform step S307；
S306: described processor calls described software controlled circuitry and performs the software to described GNSS receiver
Shutdown；
S307: described processor judges that described push button signalling is as invalid signals.
The GNSS receiver on-off control method that the embodiment of the present invention provides, in GNSS receiver only
It is provided with one and controls button, in the case of there is no display screen, utilize the control button that this is single as control
The input equipment of signal, and the synergy of combined with hardware control circuit and software controlled circuitry, control neatly
GNSS receiver processed boots up and shuts down, and relevant work pattern is arranged and the operation that resets, and reduces
The volume and weight of GNSS receiver, and when GNSS receiver generation software fault, pass through hardware controls
Circuit can be forced through hardware mode and close GNSS receiver, overcomes when GNSS receiver generation system
The defect cannot shut down during software fault.
Accompanying drawing explanation
Fig. 1 is the step stream of an embodiment of the GNSS receiver on-off control method that the present invention provides
Cheng Tu；
Fig. 2 be Fig. 1 embodiment of the present invention provide when GNSS receiver current state is off-mode
Control method flow chart；
Fig. 3 be Fig. 1 embodiment of the present invention provide when GNSS receiver current state is open state
Control method flow chart；
Fig. 4 is the complete schematic flow sheet controlling process of the switching on and shutting down of the GNSS receiver that the present invention provides.
Detailed description of the invention
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 carried out clearly
Chu, it is fully described by.
The GNSS receiver of the present embodiment be structurally provided with single control button, time detection circuit,
Processor, hardware control circuit and software controlled circuitry.Wherein, described control button receives as GNSS
Machine unique control signal input equipment, to reduce the volume and weight of receiver, improves portability；Described
Time detection circuit detects for control button is pressed the length of time, in order to described processor is sentenced
The type of the input signal of disconnected described control button；Described hardware control circuit is for realizing GNSS reception
The time delay start of machine and the startup pressure to GNSS receiver when software fault occurs in GNSS receiver
Shutdown.Described software controlled circuitry is then under the control of a processor, to GNSS receiver in normal work
Make the parameter setting operation such as the shutdown under state and mode of operation setting, reset.
See Fig. 1, be the step of an embodiment of the GNSS receiver on-off control method that the present invention provides
Rapid flow chart.
In the present embodiment, when being embodied as, on the basis that GNSS receiver structure is made above improvement
On, described GNSS receiver on-off 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；Due to GNSS
Receiver does not has display screen and other input equipment, and the most single control button to realize multiple operation and can only depend on
Different keypress functions is distinguished by key press time length.
Step S3: produce different control signals, institute according to the length of the duration T 0 of described push button signalling
State hardware control circuit or described processor calls described software controlled circuitry to control described GNSS receiver
Duty.
When being embodied as, above method is be applicable to GNSS RTK receiver.RTK(Real-Time
Kinematic, real time dynamic differential method) it is a kind of new conventional satellite navigation measuring method, and GNSS
RTK receiver have employed carrier phase dynamic real-time difference method, it is possible to obtains Centimeter Level the most in real time
The measurement of positioning precision.The appearance of GNSS RTK receiver is the great milestone of GNSS system development,
Bring Neoma Foam for engineering setting out, topographic mapping and various control measurement, drastically increase outdoor work
Industry efficiency.
In the present embodiment, described GNSS receiver on-off control method can be in GNSS receiver
Current state work to GNSS receiver (especially GNSS RTK receiver) when being off-mode
State carries out Based Intelligent Control.
As in figure 2 it is shown, be Fig. 1 embodiment of the present invention provide GNSS receiver current state for shutdown
Control method flow chart during state.
A kind of concrete can be in implementation, when the current state of described GNSS receiver is off-mode
Time, after receiving the signal by control key-press input, processor obtains button letter from time detection circuit
Number duration T 0, control accordingly according to the different values of duration T 0, specifically,
Described step S3 particularly as follows:
Step S31: judge whether the duration T 0 of described push button signalling is more than very first time threshold value T1, its
Middle T1 ＞ 0；If it is not, then perform step S32；The most then perform step S33.Preferably, described first
Time threshold T1 is 0.5 second.
Step S32: described hardware control circuit judges that described push button signalling, as invalid signals, does not start described
GNSS receiver；
Step S33: described hardware control circuit controls described GNSS receiver system power supply and opens, and starts institute
State GNSS receiver system and enter normal operating conditions.Specifically, at GNSS RTK receiver shutdown shape
Under state, GNSS RTK receiver time detection circuit or on/off circuit detect that control button is pressed length
After reaching 0.5 second time, then hardware control circuit controls receiver system power supply opening, and receiver energising starts work
Make, it is achieved time delay power up function；If the time that control button is pressed i.e. was decontroled less than 0.5 second controls button
Then will not start shooting, therefore can avoid the false touch controlling button being touched and causing GNSS to connect during operation out of doors
The situation of receipts machine Auto Power On occurs.For example, it is possible to avoid move process imprudence touch control by
Open the power supply of receiver after key, thus increase the reliability of GNSS receiver power-on operation.
Step S34: determine whether that whether the duration T 0 of described push button signalling is more than the second time threshold
T2, wherein T2 ＞ T1；Step S33 is performed if it is not, then return；The most then perform step S35.Preferably
Ground, described second time threshold T2 is 6 seconds.
Step S35: described hardware control circuit controls described GNSS receiver system power supply and opens, and starts institute
State GNSS receiver system entrance mode of operation and state is set.When being embodied as, set up the second time threshold
The benefit of T2 is, can meet GNSS receiver in actual job environment to the setting of base station parameter with join
To needs so that GNSS receiver can normally receive the signal from currently practical monitoring base station.
Further, described GNSS receiver is additionally provided with speech player, and the most described step S35 also includes:
Described processor controls the broadcasting of described speech player and is operated pattern setting about GNSS receiver
The voice message of operation.Specifically, GNSS receiver when entering into mode of operation and arranging state, due to
It is not provided with display screen in GNSS receiver, therefore can prompt the user with described by the way of speech play
The mode of operation that GNSS receiver is current, and automatically GNSS receiver, such as RTK receiver are set to
Base station operation pattern, and automatic or manual sets base station parameter, to adapt to the work of current GNSS receiver
Make environment.
Referring to Fig. 3, be that Fig. 1 embodiment of the present invention provides is open state in GNSS receiver current state
Time control method flow chart.
Wherein, the control method shown in Fig. 3 can be independent of the control method shown in Fig. 2, it is also possible to as
The subsequent process steps of described step S35.
Specifically, when the current state of described GNSS receiver is open state, described step S3 is concrete
For:
Step S301: judge whether the duration T 0 of described push button signalling is less than the 3rd time threshold T3,
Wherein T3 ＞ 0；If it is not, then perform step S302；The most then perform step S303；
Step S302: described hardware control circuit performs the hardware to described GNSS receiver and shuts down；At this
In embodiment, described hardware control circuit is independent of described processor, it is not necessary to accept the control of processor,
Therefore hardware control circuit is when GNSS receiver is in software fault, can connect with independently controlled GNSS
Receive office's machine.
Step S303: judge whether the duration T 0 of described push button signalling is less than the 4th time threshold T4,
Wherein 0 ＜ T4 ＜ T3；If it is not, then perform step S304；The most then perform step S305；
Step S304: described processor controls to enter the reset operation of described GNSS module；
Step S305: judge whether the duration T 0 of described push button signalling is less than the 5th time threshold T5,
Wherein 0 ＜ T5 ＜ T4；If it is not, then perform step S306；The most then perform step S307；
Step S306: described processor calls described software controlled circuitry and performs described GNSS receiver
Software shuts down；
Step S307: described processor judges that described push button signalling is as invalid signals.
Preferably, described 3rd time threshold T3 is 8 seconds；Described 4th time threshold T4 is 6～7 seconds；
Described 5th time threshold is 3～4 seconds.
In specific implementation process, above step S301～S307 be in other words equivalent to user use control by
When GNSS receiver is operated by key, under open state, control button is pressed up to the 5th time threshold
During value T5 (such as 3～4 seconds), GNSS receiver can be made to perform software power-off operation, and less than the
The touching to control button of five time threshold T5 is all judged as false touch and touches or maloperation, i.e. push button signalling is
Invalid signals, the most equally avoids during utilizing GNSS receiver start to carry out actual measurement
Some maloperations.Meanwhile, it is additionally provided with speech player in described GNSS receiver, calls at processor soft
When part control circuit performs to carry out GNSS receiver software shutdown, described processor can also control described
The voice message of speech player playout software shutdown.
If user press control button more than the 5th time threshold T5 after the most do not decontrol control button, and make
When the duration T 0 that control button is pressed reaches the 4th time threshold T4 (such as 6～7 seconds), then GNSS
Receiver is not carried out software power-off operation, and is into GNSS module and resets in operation.Due to GNSS
Receiver is during reality is measured, it is often necessary to identical or different signal is carried out repeated multiple times measurement,
For obtaining correct measurement data, need to return to GNSS module original state, simultaneously in order to avoid many
Secondary GNSS receiver is shut down or starts shooting and to system bring unnecessary loss and improve user to reception
The experience property of machine, saves the operating time, and needs to how controlling GNSS module entrance reset operation set
Meter.In the case of the most single control button, when the time of pressing controlling button can be more than the 4th
Between threshold value T4 as entry condition.Further, described step S304 is controlling GNSS module entrance again
During bit manipulation, described processor can also control described speech player and play about entering GNSS module multiple
The voice message of bit manipulation.In the GNSS receiver operation automatically into reset GNSS module.
In the specific implementation, if user press control button more than the 4th time threshold T4 after the most do not decontrol control
Button processed, and the duration T 0 that control button is pressed reaches the 3rd time threshold T3 (such as 8 seconds)
Time, then GNSS receiver is not carried out software power-off operation, also will not enter in reset operation, but
Directly perform hardware shutdown.
In the present embodiment, further, two shown in Fig. 2 Yu Fig. 3 operating process can be combined as one
Individual organic process, i.e. when GNSS receiver is in shutdown, control button be pressed lasting time
Between more than the 3rd time threshold T3 time, GNSS receiver will be performed hardware shutdown.
As shown in Figure 4, it is the complete schematic flow sheet controlling process of switching on and shutting down of GNSS receiver.Root
According to step S401～S412, by controlling the time statistics that button is pressed, it is judged that control what button was pressed
Persistent period arrives some threshold value, controls operation accordingly.
Specifically, hardware control circuit mainly for cannot shut down in GNSS receiver systems soft ware fault and
Design, its work process is independent of processor, if the normal state of system uses hardware pass, chance may
The problem causing loss of data.But, systems soft ware fault, if system in case of system halt etc. is GNSS receiver etc.
The fault that electronic equipment often has, in this case system can not respond any software operation, therefore without
Hardware shut-off function can only be shut down by some extremities, as cut off the power supply of GNSS receiver, takes
Lower GNSS receiver supplying cell, so can give and damage receiver performance, be likely to result in asking of loss of data
Topic, and the experience that cause the user is the most bad.The time of hardware shutdown is to be determined by hardware circuit
, after once completing the design of hardware circuit, the 3rd time threshold T3 is the fixing nonadjustable time, the most relatively
Other times threshold value is longer, is usually arranged as 8 second time comparison operators and share the operating habit at family.
Hardware shutdown designs to shut down in systems soft ware fault, if the normal state of system
Hardware is used to close the problem that chance is likely to result in loss of data.And software closes function notice operating system and preserves number
According to, and the time of software shutdown is relatively more flexible, can be determined the time of shutdown by software, select 3～4 seconds
Time shutdown compare the operating habit meeting convenience devices, will not feel that the unused time is oversize or the shortest.
Increase the good opinion of Consumer's Experience.
In sum, the GNSS receiver on-off control method that the embodiment of the present invention provides is by unique
Control button and achieve following functions:
(1) time delay start is realized by hardware circuit detection button.
(2) realized automatically arranging base station mode and parameter by software.
(3) realized long by shutdown by hardware circuit detection button.
(4) software shutdown is realized by software detection key-press status.
(5) reset GNSS module is realized by software detection key-press status.
Implement the GNSS receiver on-off control method that the embodiment of the present invention provides, in GNSS receiver
In be provided only with one control button, in the case of there is no display screen, utilize the control button conduct that this is single
The input equipment of control signal, and the synergy of combined with hardware control circuit and software controlled circuitry, flexibly
Ground controls GNSS receiver and boots up and shut down, and relevant work pattern is arranged and the operation that resets, and subtracts
The volume and weight of little GNSS receiver, and when GNSS receiver generation software fault, pass through hardware
Control circuit can be forced through hardware mode and close GNSS receiver, overcomes when GNSS receiver occurs
The defect cannot shut down during systems soft ware fault.
The above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, this
A little improvements and modifications are also considered as protection scope of the present invention.
Claims (7)
1. a GNSS receiver on-off control method, it is characterised in that set in described GNSS receiver
There is single control button, time detection circuit, processor, hardware control circuit and software controlled circuitry；
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 firmly
Part control circuit or described processor call described software controlled circuitry to control the work of described GNSS receiver
Make state；
When the current state of described GNSS receiver is off-mode, described step S3 particularly as follows:
S31: judge that whether the duration T 0 of described push button signalling is more than very first time threshold value T1, wherein T1
＞ 0；If it is not, then perform step S32；The most then perform step S33；
S32: described hardware control circuit judges that described push button signalling, as invalid signals, does not start described GNSS
Receiver；
S33: described hardware control circuit controls described GNSS receiver system power supply and opens, and starts described
GNSS receiver system enters normal operating conditions；
S34: determine whether whether the duration T 0 of described push button signalling is more than the second time threshold T2,
Wherein T2 ＞ T1；Step S33 is performed if it is not, then return；The most then perform step S35；
S35: described hardware control circuit controls described GNSS receiver system power supply and opens, and starts described
GNSS receiver system enters mode of operation and arranges state.
2. GNSS receiver on-off control method as claimed in claim 1, it is characterised in that described the
One time threshold T1 is 0.5 second；Described second time threshold T2 is 6 seconds.
3. GNSS receiver on-off control method as claimed in claim 1, it is characterised in that described
GNSS receiver is additionally provided with speech player, and the most described step S35 also includes:
Described processor controls the broadcasting of described speech player and is operated pattern setting about GNSS receiver
The voice message of operation.
4. GNSS receiver on-off control method as claimed in claim 1 or 2, it is characterised in that when
When the current state of described GNSS receiver is open state, described step S3 particularly as follows:
S301: judge whether the duration T 0 of described push button signalling is less than the 3rd time threshold T3, wherein
T3 ＞ 0；If it is not, then perform step S302；The most then perform step S303；
S302: described hardware control circuit performs the hardware to described GNSS receiver and shuts down；
S303: judge the duration T 0 of described push button signalling whether less than the 4th time threshold T4, wherein 0
＜ T4 ＜ T3；If it is not, then perform step S304；The most then perform step S305；
S304: described processor controls to enter GNSS module reset operation；
S305: judge the duration T 0 of described push button signalling whether less than the 5th time threshold T5, wherein 0
＜ T5 ＜ T4；If it is not, then perform step S306；The most then perform step S307；
S306: described processor calls described software controlled circuitry and performs the software to described GNSS receiver
Shutdown；
S307: described processor judges that described push button signalling is as invalid signals.
5. GNSS receiver on-off control method as claimed in claim 4, it is characterised in that described the
Three time threshold T3 are 8 seconds；Described 4th time threshold T4 is 6～7 seconds；Described 5th time threshold is
3～4 seconds.
6. GNSS receiver on-off control method as claimed in claim 4, it is characterised in that described
GNSS receiver is additionally provided with speech player, and the most described step S304 also includes:
Described processor controls described speech player and plays about the voice entering GNSS module reset operation
Prompting.
7. GNSS receiver on-off control method as claimed in claim 6, it is characterised in that described step
Rapid S306 also includes:
Described processor controls the voice message of described speech player playout software shutdown.
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 CN104062915A (en) | 2014-09-24 |
| CN104062915B true CN104062915B (en) | 2016-11-30 |
Family
ID=
Citations (4)
| 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 |
| 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 (4)
| 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 |
| 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 |
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