CN105991206A - Relay type indoor clock timing method and indoor clock timing system - Google Patents
Relay type indoor clock timing method and indoor clock timing system Download PDFInfo
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- CN105991206A CN105991206A CN201510081697.4A CN201510081697A CN105991206A CN 105991206 A CN105991206 A CN 105991206A CN 201510081697 A CN201510081697 A CN 201510081697A CN 105991206 A CN105991206 A CN 105991206A
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Abstract
The invention discloses a relay type indoor clock timing method and an indoor clock timing system. The system comprises an indoor clock and one or more relay devices arranged indoors. The indoor clock is used for determining to stop time travelling of a pointer at a dial plate temporarily to enter a timing period when clock traveling time (Tg) arrives at a clock timing trigger point location (Tc). Each relay device is used for obtaining a network timing signal, carrying out coding on the network timing signal, and forwarding a timing information code generated by the coding to the indoor clock or forwarding timing information code to other relay devices; and other relay devices transmit the timing information code to other relay devices. The indoor clock is used for receiving the timing information code, carrying out error prevention and misoperation prevention code checking on the timing information code, calculating an indoor clock travelling deviation (deltaT1) based on the timing information code, and driving a transmission mechanism in a clock movement to execute a corresponding action based on the indoor clock travelling deviation (deltaT1), so that the indoor clock traveling time (Tg) is corrected to be standard time (Ts).
Description
Technical field
The present invention relates to clock and watch technical field, more particularly, it relates to during the indoor clock school of a kind of midsequent
Method and indoor clock timing system.
Background technology
Owing to quartz crystal frequency is easily influenced by ambient temperature, add that quartz crystal itself also can be old in time
Changing, output frequency produces drift, therefore quartz clock will inevitably occur with the increase of service life
Time error.At present, at horological industry, when during common indoor clock school, scheme includes GPS school, electric wave
During school, synchronized clocks clock synchronization system school when.
Wherein, technological deficiency during GPS school is: the antenna of satellite navigation need to be set up in open air and pass through
Cable junction chamber internal clock, to transmit time signal, causes house wiring mixed and disorderly；
Technological deficiency during electric wave school is: China is vast in territory, and the BPC building on Shangqiu, Henan is low
Frequently the time signal that time-code broadcast platform sends cannot cover all parts of the country, the range of application of technology during electric wave school
It is restricted；
During synchronized clocks clock synchronization system school, the defect of technology is: this system is that wired synchronization control is
System, time signal or correcting delay signal use wire transmission mode, and not only house wiring difficulty, also affects
Clean and tidy and the aesthetics of indoor environment.
Content of the invention
The technical problem to be solved in the present invention is the drawbacks described above for prior art, provides one relaying
The indoor clock calibration method of formula and indoor clock timing system.
The technical solution adopted for the present invention to solve the technical problems is: the indoor clock of a kind of midsequent of construction
Calibration method, described method comprises the steps:
S1, when time Tg reaches clock school when indoor clock is walked during the Tc of trigger point position, suspend indoor clock
When hand of dial is walked, period when entering school；
S2, when school the period, receive correcting time in network signal by indoor trunking, to correcting time in network
Signal encodes, and information code during the school of encoded generation is forwarded to indoor clock；
Information code when S3, indoor clock receive school, carries out mistake proofing and anti-error coded check to information code during school,
And when school information code mistake proofing and anti-error coded check obtain by when, when calculating indoor based on information code during school
Deviation delta T when clock is walked1, deviation delta T when walking according to indoor clock1Transmission mechanism in driving clock movement performs phase
Answering action, during to walk indoor clock, time Tg is corrected to standard time Ts.
In the indoor clock calibration method of the above-mentioned midsequent of the present invention, also included before described step S1 as
Lower step:
Duration when trigger point position Tc and school when S0, indoor clock have arranged clock school when dispatching from the factory.
In the indoor clock calibration method of the above-mentioned midsequent of the present invention, described step S1 also includes:
When indoor clock enters school during the period, open timer and the period during school of indoor clock is counted
When.
In the indoor clock calibration method of the above-mentioned midsequent of the present invention, the trunking being arranged in indoor is N
Individual, and N is positive integer, such as N > 1, then coding is given birth to by described step S2 by indoor trunking
During the school becoming, information code is forwarded to the step of indoor clock and includes following sub-step:
S21, a trunking acquisition correcting time in network signal by specifying in this N number of trunking, right
Correcting time in network signal encodes, and during the school generating coding, information code is transferred to next trunking；
S22, the reception performing information code during school between this N number of trunking successively and transmission work, warp
Information code during n-th trunking high-ranking officers is transferred to indoor clock.
In the indoor clock calibration method of the above-mentioned midsequent of the present invention, during school, every frame data of information code are by frame
Head, start-of-frame, function code, data length, the information content, check code and frame end symbol composition, institute
State described in step S3 indoor clock and carry out mistake proofing to information code during school and the step of anti-error coded check includes:
According to data frame format, to information code during school, the frame head of every frame data is to the data word between check code
Joint carries out step-by-step XOR calculating, compares the check code of result of calculation and this frame data, according to contrast
Result judges during school, whether information code passes through mistake proofing and anti-error coded check.
In the indoor clock calibration method of the above-mentioned midsequent of the present invention, described step S3 also comprises the steps:
S31, when when school, information code mistake proofing and anti-error coded check obtain and pass through, it is judged that timer timing time
Duration when whether exceeding the school of setting；In this way, then step S32, otherwise, step S33；
S32, when school, module sends the second pulse signal, the biography in module drive clock movement during instruction school
Motivation structure carries out the second action, and during to walk indoor clock, the time is set the quickening calibration of duration during school,
Closing timer afterwards, when exiting school, period recovery are to when walking；
When S33, extraction school, standard time Ts is walked constantly by the standard time Ts in information code with indoor clock
Between Tg compare, deviation delta T when counting chamber internal clock is walked1, deviation delta T when walking according to indoor clock1To school
When module send the first driving signal, during instruction school, the transmission mechanism in module drive clock movement carries out the
One action, during to walk indoor clock, time Tg is corrected to standard time Ts；Wherein, Δ T1=Tg-Ts.
The present invention also constructs the indoor clock timing system of a kind of midsequent, and described system includes:
Indoor clock, when when being used for judging that clock is walked, time Tg reaches clock school during the Tc of trigger point position, suspends
When in dial plate, pointer is walked, period when entering school；
It is positioned at one or more trunkings of indoor, when entering school for indoor clock during the period, obtain
Correcting time in network signal, encodes to correcting time in network signal, and forwards information code when encoding the school generating
To indoor clock, or during high-ranking officers, information code is forwarded to other trunkings, by other trunking process
And it is transferred to described indoor clock；
Described indoor clock, information code when being additionally operable to receive school, carry out mistake proofing and anti-error to information code during school
Code check, and when school information code mistake proofing and anti-error coded check obtain by when, based on information yardage during school
Calculate deviation delta T when indoor clock is walked1, deviation delta T when walking according to indoor clock1Driver in driving clock movement
Structure performs corresponding actions, and during to walk indoor clock, time Tg is corrected to standard time Ts.
In the indoor clock timing system of the above-mentioned midsequent of the present invention, each described trunking all includes:
First communication module, is used for obtaining the correcting time in network signal from mobile terminal or router, or
Information code when receiving the school being forwarded by a upper trunking；
First processing module, for correcting time in network signal is encoded, information code when generating school, or
Carry out enhancing process to encoded correcting time in network signal, and control first communication module by treated net
Network correcting delay signal is forwarded to next trunking.
In the indoor clock timing system of the above-mentioned midsequent of the present invention, described indoor clock includes:
Timer, when entering school for indoor clock during the period, starts timework；
Second communication module, for by close range wireless communication modes receive from the school of trunking when
Information code；
Information code inspection module during school, while for timer initiation timework, according to Frame lattice
Formula, carries out step-by-step XOR to the frame head of information code every frame data during this school to the data byte between check code
Operation result is compared by computing with the check code in this frame data, judges this school according to comparing result
When information code whether pass through mistake proofing and anti-error coded check；During this school, every frame data of information code are by frame head, frame
Starting character, function code, data length, the information content, check code and frame end symbol composition；
Second processing module, be used for judging during school information code mistake proofing and anti-error coded check obtain by and timing
Device timing time, not less than during the school setting during duration, stops the timing of period and connecing of correcting delay signal during school
Receive, the standard time Ts in information code when extracting school, time Tg when standard time Ts is walked with indoor clock
Compare, deviation delta T when counting chamber internal clock is walked1, deviation delta T when walking according to indoor clock1Output is used for touching
First pulse signal of operation when sending out school；
Module during school, for receiving the first pulse signal, in driving clock movement according to the first pulse signal
Transmission mechanism carry out the first action, during to walk clock, time Tg is corrected to standard time Ts；Wherein,
ΔT1=Tg-Ts.
In the indoor clock timing system of the above-mentioned midsequent of the present invention, described second processing module is additionally operable to sentence
When the described timer timing time that breaks exceedes the school of setting during duration, when stopping timing and the school of period during school
The reception of signal, and module sends the second pulse signal of operation during for triggering school when described school；
The transmission mechanism that during described school, module is additionally operable in driving clock movement according to the second pulse signal is carried out
Second action, during to walk clock, time Tg is set the quickening calibration of duration during school.
Implement the indoor clock calibration method of midsequent of the present invention and indoor clock timing system, can reach following
Beneficial effect:
1st, the indoor clock calibration method of midsequent of the present invention and indoor clock timing system have employed by indoor
N number of trunking obtain and transmission correcting time in network signal, correcting time in network signal is gradually delivered to indoor
Clock, deviation when indoor clock calculates based on correcting time in network signal, according to deviation when walking to time when walking
Scheme during the indoor clock school calibrated, during midsequent of the present invention indoor clock school, scheme is not
Only efficiently solve electric wave signal and cannot cover the defect in the whole nation, and the indoor transmissions of correcting time in network signal
Process is not necessarily to rely on cable, thus overcomes the difficulty of house wiring, it is ensured that clean and tidy U.S. of indoor environment
See.
2nd, the indoor clock of the present invention is provided with the anti-error code authentication mechanism of correcting time in network signal mistake proofing, and indoor clock can
Mistake proofing and anti-error coded check are carried out to the correcting time in network signal of relaying device forwards, it is to avoid receive and be disturbed
Or the correcting time in network signal of mistake, improve accuracy rate during clock school.
3rd, in the indoor clock timing system of the formula that continues in the present invention, user can be arranged as required to one or many
Individual trunking, improves the transmitting range of indoor correcting time in network signal so that indoor clock put position
Put unfettered.
Brief description
The first of the indoor clock timing system of midsequent that Fig. 1 provides for first preferred embodiment of the present invention
Plant structured flowchart；
Fig. 2 is the structured flowchart of arbitrary trunking of the indoor clock timing system shown in Fig. 1；
Fig. 3 is the structured flowchart of the indoor clock of the indoor clock timing system shown in Fig. 1；
The second of the indoor clock timing system of midsequent that Fig. 4 provides for second preferred embodiment of the present invention
Plant structured flowchart；
The stream of the indoor clock calibration method of midsequent that the 3rd preferred embodiment that Fig. 5 is the present invention provides
Cheng Tu.
Detailed description of the invention
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention.
Based on the embodiment in the present invention, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of protection of the invention.
Embodiment one
Present embodiments provide the indoor clock timing system of a kind of midsequent, below will be indoor to this midsequent
The structure of clock timing system is described in detail:
As it is shown in figure 1, the indoor clock timing system of midsequent of the present invention includes that the 100th, mobile terminal is positioned at room
In and with this mobile terminal 100 set up radio communication N number of trunking 200 (wherein, N is positive integer),
Set up the indoor clock 300 of radio communication with this N number of trunking 200.
Wherein, mobile terminal 100 is used for obtaining time calibration in network signal, and time calibration in network signal is forwarded to this N
One of them trunking 200 of individual trunking 200.User is mobile whole also by installing and being shown in
Trunking 200 under end 100UI interface manages the work to this N number of trunking 200 for the APP to be carried out
Control.
When indoor clock 300 is used for judging that hand of dial is walked, whether the time reaches trigger point position during clock school,
And when the time reaches trigger point position during clock school when hand of dial is walked, suspend work when hand of dial is walked,
Period when entering school, and open timer 305 timing is carried out to process during school.
When each trunking 200 above-mentioned is used to the period when indoor clock 300 enters school, receive
Correcting time in network signal, encodes to correcting time in network signal, and by coding generate school when information code direct
It is forwarded to indoor clock 300, or during high-ranking officers, information code is forwarded to other trunkings 200, by other
The equipment 200 that continues processes and is forwarded to indoor clock 300；
Information code when indoor clock 300 is additionally operable to receive school, carries out mistake proofing and anti-error code to information code during school
Inspection, and when school information code mistake proofing and anti-error coded check obtain by when, calculate based on information code during school
Deviation delta T when indoor clock is walked1, deviation delta T when walking according to indoor clock1Transmission in driving clock movement 304
Mechanism performs corresponding actions, and during to walk indoor clock, time Tg is corrected to standard time Ts.
As in figure 2 it is shown, each trunking 200 all includes that the 201st, the first processing module connects at first
The first communication module 202 of reason module 201.
First communication module 202 for obtain the correcting delay signal being provided by mobile terminal 100 or router or
The information code during school being forwarded by a upper trunking 200；
First processing module 201 is used for encoding correcting delay signal, information code when generating school, or right
Encoded correcting time in network signal carries out enhancing process, and controls first communication module 202 by treated
Correcting time in network signal is forwarded to next trunking 200.
As it is shown on figure 3, the indoor clock 300 of the present invention includes that the 301st, second communication module connects second and lead to
When during the school of letter module 301, the 306th, information code inspection module connects school information code inspection module 306 second
When the 302nd, processing module connects the school of the second processing module 302, the 305th, module the 303rd, timer connects school
When module 303 clock movement 304.
Wherein, when the second processing module 302 is used for judging that indoor clock 300 hand of dial is walked, whether the time
Reach trigger point position during clock school, and when when hand of dial is walked, the time reaches trigger point position during clock school,
Period when entering school, and when instructing school, module 303 controls clock movement 304 and performs corresponding actions to suspend
When hand of dial is walked.
When timer 305 enters school for indoor clock 300 during the period, start timework.
Second communication module 301 is for being received from trunking 200 by close range wireless communication modes
School when information code.Above-mentioned communication includes but is not limited to NFC (Near Field
Communication, i.e. near-field communication), bluetooth, iBeacon, RDS (Radio Data System,
I.e. wireless Data Broadcasting System).
During school, information code inspection module 306 is used for according to data frame format, every frame data to information code during school
Frame head carry out step-by-step XOR to the data byte between check code, by operation result and this frame data
In check code compare, when judging school according to comparing result, whether information code passes through mistake proofing and anti-error code
Inspection.Operation result such as information code inspection module 306 during school is consistent with the check code in information code during school,
Then judge school when information code pass through mistake proofing and anti-error coded check, otherwise, it is determined that during school information code be error code or
During person school, there is mistake in information code.
When the school of the present invention encoded gained information code data structure in, every frame number of information code during school
According to by frame head, start-of-frame, function code, data length, the information content, check code and frame end symbol group
Become.
Second processing module 302 for the information code mistake proofing when school and anti-error coded check obtain by when, sentence
Duration when whether disconnected timer 305 timing time exceedes the school of setting.Such as timer 305 timing time not
Duration when exceeding the school of setting, then the standard time Ts in information code when the second processing module 302 extracts school,
When walking standard time Ts with indoor clock, time Tg compares, deviation delta T when counting chamber internal clock is walked1,
Deviation delta T when walking according to indoor clock1(in the present invention, Δ T1=Tg-Ts) when school, module 303 sends
First pulse signal；Such as duration when timer 305 timing time exceedes the school of setting, then the second process mould
Block 302 closes timer 305, and module 303 sends the second pulse signal when school.
During school, module 303 is for holding according to the transmission mechanism in the first pulse signal driving clock movement 304
Row corresponding actions, during to walk indoor clock, time Tg is corrected to standard time Ts, or for according to the
Transmission mechanism in two pulse signals drive clock movement 304 performs corresponding actions, to walk indoor clock
When the time be set duration during school quickening calibration.
Embodiment two
Present embodiments provide the indoor clock timing system of another kind of midsequent.Embodiment two and embodiment one
Difference be embodied in: the acquiring way of network standard time is different.The network standard time of embodiment one is obtained
The approach of taking is: obtain correcting time in network signal by mobile terminal 100, and correcting time in network signal is forwarded to this N
One of them trunking 200 of individual trunking 200；The correcting time in network signal acquisition approach of embodiment two
For: obtain the network standard time by router from internet, the network standard time is forwarded to this N number of
One of them trunking 200 (as shown in Figure 4) of trunking 200.
Embodiment three
Present embodiments providing the indoor clock calibration method of a kind of midsequent, the method includes following process
Step:
Step 101, trigger point position (such as 12: 0 when pre-setting the clock school of indoor clock 300
0 second) and duration (in present pre-ferred embodiments, during school, duration is set to 10 minutes) during school.
Whether step 102, indoor clock 300 second processing module 302 reach setting when judging that clock is walked
Trigger point position during clock school, and when reaching clock school when clock is walked during the position of trigger point, module during instruction school
303 driving clock movements 304 in transmission mechanism perform corresponding actions, with suspend hand of dial walk when, enter
Period when entering school, and start timer 305 timing is carried out to period during school.
Step 103, by be arranged in indoor N number of trunking 200 (N is positive integer) obtain network
Time during school, the correcting time in network time is encoded, and information code when encoding the school being formed is forwarded to room
Internal clock 300.
Such as N > 1, then step 103 includes following sub-step:
1031st, a trunking 200 by specifying obtains is provided by mobile terminal 100 or router
Correcting time in network signal, correcting time in network signal is encoded, by coding generate school when information code transmission
To next trunking 200；
The reception of information code and transmission work when the 1032, performing school successively by this N number of trunking 200,
Finally when n-th trunking 200 high-ranking officers, information code is transferred to indoor clock 300.
Information code when step 104, indoor clock receive school, tests to information code during school, opens simultaneously
Timer 305 carries out timing.
Step 105, include sub-step 1051 and sub-step 1052.
The 1051st, sub-step carries out mistake proofing and anti-error coded check by module during school 303 to information code during school,
During school of the present invention, the process of information code mistake proofing and anti-error coded check mechanism is as follows:
During school, information code inspection module 306 is according to data frame format, the frame of every frame data to information code during school
Head carries out step-by-step XOR to the data byte between check code, by operation result and this frame data
Check code is compared；As operation result is consistent with check code, then judge during school information code pass through mistake proofing and
Anti-error coded check；Otherwise, it is judged that during school, information code exists mistake, or during school, information code is error code.
When step 1052, the second processing module 302 judge the school whether timer 305 timing time sets
Duration.If timer 305 timing time is not less than duration during the school setting.
Step 106 includes sub-step 1061 and sub-step 1062.
As during sub-step 1051 lieutenant colonel, information code is passed through in mistake proofing and anti-error coded check, and sub-step 1052
The timing time of timer 303 not less than duration during school, then performs sub-step 1061.
As during sub-step 1051 lieutenant colonel, information code does not passes through mistake proofing and anti-error coded check, then return step 104.
Such as duration when the timing time of sub-step 1052 Timer 303 exceedes school, then perform son rapid 1062.
Sub-step the 1061st, indoor clock 300 stops the timing of period during school and the reception of correcting delay signal, logical
Cross the standard time Ts in information code when the second processing module 302 extracts school, by standard time Ts and indoor
When clock is walked, Tg compares the time, deviation delta T when counting chamber internal clock is walked1, inclined when walking according to indoor clock
Difference Δ T1(in the present invention, Δ T1=Tg-Ts) when school, module 303 instructs when sending school.Module during school
303 perform corresponding actions according to the transmission mechanism in order-driven clock movement 304 during school, to walk clock
When time Tg be corrected to standard time Ts, afterwards, period when exiting school, transfer to when normally walking.
Below process during school in sub-paragraphs 1061 is illustrated:
Deviation delta T when assuming that indoor clock is walked1Be 30 seconds, then during school, module 303 receives the second processing module
First pulse signal of 302, the transmission mechanism in driving clock movement 304 according to the first pulse signal produces
First action, drives indoor clock 300 dial plate second hand along side clockwise by the first action of transmission mechanism
To 30 scales of rotation.Afterwards, period when exiting school, the second hand in clock face is made to recover normal ambulation；
Deviation delta T when assuming that indoor clock is walked1For negative 30 seconds, then during school, module 303 received the second process mould
Second pulse signal of block 302, the transmission mechanism in driving clock movement 304 according to the second pulse signal
Second action of a length of 30 seconds during generation, the second in making clock face by the second action of transmission mechanism
Pin stops walking about 30 seconds.Afterwards, period when indoor clock 300 exits school, the second hand in clock face is extensive
Multiple normal ambulation.
Sub-step the 1062nd, indoor clock stops the timing of period during school and the reception of correcting delay signal, to indoor
After when clock is walked, the time is set the quickening calibration operation of duration during school, period when exiting school, transfer to
When normally walking.
Below process during school in sub-paragraphs 1061 is illustrated:
Assume school set in advance a length of constantly 50 seconds, then indoor clock 300 passes through the second processing module 302
While stopping the reception of the timing of period and correcting delay signal during school, by the second processing module 302 to school
When module 303 send the 3rd pulse signal.During school, module 303 drives clock machine according to the 3rd pulse signal
Transmission mechanism in core 304 produces the 3rd action, drives indoor clock by the 3rd action of drive mechanism
Second hand on 300 dial plates is rotated in a clockwise direction 50 scales.Afterwards, indoor clock 300 exits school
When the period, second hand in clock face recovers normal ambulation.
In sum, the advantage of the indoor clock calibration method of midsequent of the present invention and indoor clock timing system
As follows:
1st, the indoor clock calibration method of midsequent of the present invention and indoor clock timing system have employed by indoor
N number of trunking 200 obtain and transmit correcting time in network signal, correcting time in network signal is gradually delivered to
Indoor clock 300, deviation when indoor clock 300 calculates based on correcting time in network signal, according to deviation when walking
Scheme during the indoor clock school that time when walking is calibrated, the indoor clock of midsequent of the present invention
During school, scheme not only efficiently solves the defect that electric wave signal cannot cover the whole nation, and correcting time in network signal
Indoor transmissions process without relying on cable, thus overcome the difficulty of house wiring, it is ensured that indoor ring
Border neat and artistic.
2nd, the indoor clock 300 of the present invention is provided with the anti-error code authentication mechanism of correcting time in network signal mistake proofing, when indoor
The correcting time in network signal that trunking 200 can be forwarded by clock 300 carries out mistake proofing and anti-error coded check, it is to avoid
Receive and be disturbed or the correcting time in network signal of mistake, improve accuracy rate during clock school.
3rd, in the indoor clock timing system of the formula that continues in the present invention, user can be arranged as required to one or many
Individual trunking 200, improves the transmitting range of indoor correcting time in network signal so that indoor clock 300
Putting position is unfettered.
One of ordinary skill in the art will appreciate that all or part of stream realizing in above-described embodiment method
Journey, can be by computer program and completes to instruct related hardware, and described program can be stored in
In one computer read/write memory medium, this program is upon execution, it may include such as the enforcement of above-mentioned each method
The flow process of example.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read Only
Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc..
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in
The detailed description of the invention stated, above-mentioned detailed description of the invention is only schematically, rather than restricted,
Those of ordinary skill in the art is under the enlightenment of the present invention, without departing from present inventive concept and claim
Under the ambit protected, it may also be made that a lot of form, these belong within the protection of the present invention.
Claims (10)
1. a midsequent indoor clock calibration method, it is characterised in that described method comprises the steps:
S1, when when indoor clock is walked, the time (Tg) reaches clock school during trigger point position (Tc), suspend
When indoor clock (300) hand of dial is walked, period when entering school；
S2, when school the period, receive correcting time in network signal by indoor trunking, to correcting time in network
Signal encodes, and information code during the school of encoded generation is forwarded to indoor clock (300)；
Information code when S3, indoor clock (300) receive school, carries out mistake proofing and anti-error code to information code during school
Inspection, and when school information code mistake proofing and anti-error coded check obtain by when, calculate based on information code during school
Deviation (Δ T when indoor clock is walked1), deviation (Δ T when walking according to indoor clock1) drive clock movement (304)
In transmission mechanism perform corresponding actions, during to walk indoor clock, (Tg) is corrected to the standard time time
(Ts)。
2. the indoor clock calibration method of midsequent according to claim 1, it is characterised in that in institute
Also comprise the steps: before stating step S1
Duration when trigger point position (Tc) and school when S0, indoor clock (300) have arranged clock school when dispatching from the factory.
3. the indoor clock calibration method of midsequent according to claim 2, it is characterised in that described
Step S1 also includes:
When indoor clock (300) enters school during the period, open timer (305) to indoor clock (300)
School when the period carry out timing.
4. the indoor clock calibration method of midsequent according to claim 3, it is characterised in that arrange
Be N number of in indoor trunking (200), and N is positive integer, such as N 1, then in described step S2
By indoor trunking (200), information code when encoding the school generating is forwarded to indoor clock (300)
Step include following sub-step:
S21, trunking (200) acquisition net by specifying in this N number of trunking (200)
Network correcting delay signal, encodes to correcting time in network signal, and during the school generating coding, information code is transferred to down
One trunking (200)；
S22, the reception performing information code during school between this N number of trunking (200) successively and transmission
Work, when n-th trunking (200) high-ranking officers, information code is transferred to indoor clock (300).
5. the indoor clock calibration method of midsequent according to claim 4, it is characterised in that during school
Every frame data of information code are by frame head, start-of-frame, function code, data length, the information content, verification
Code and frame end symbol composition, described in described step S3, information code during school is carried out by indoor clock (300)
The step of mistake proofing and anti-error coded check includes:
According to data frame format, to information code during school, the frame head of every frame data is to the data word between check code
Joint carries out step-by-step XOR calculating, compares the check code of result of calculation and this frame data, according to contrast
Result judges during school, whether information code passes through mistake proofing and anti-error coded check.
6. the indoor clock calibration method of midsequent according to claim 5, it is characterised in that described
Step S3 also comprises the steps:
S31, when when school, information code mistake proofing and anti-error coded check obtain and pass through, it is judged that timer (305)
Duration when whether timing time exceedes the school of setting；In this way, then step S32, otherwise, step
S33；
S32, when school, module (303) sends the second pulse signal, and during instruction school, module (303) drives
Transmission mechanism in clock movement (304) carries out the second action, and during to walk indoor clock, the time sets
Determine the quickening calibration of duration during school, close timer (305) afterwards, period recovering to walking when exiting school
When；
Standard time (Ts) in information code when S33, extraction school, during by the standard time (Ts) with indoor
When clock is walked, (Tg) compares the time, deviation (Δ T when counting chamber internal clock is walked1), according to indoor clock
Deviation (Δ T when walking1) when school, module (303) sends the first driving signal, module (303) during instruction school
Transmission mechanism in driving clock movement (304) carries out the first action, time (Tg) during to walk indoor clock
It is corrected to the standard time (Ts)；Wherein, Δ T1=Tg-Ts.
7. a midsequent indoor clock timing system, it is characterised in that described system includes:
Indoor clock (300), trigger point position when the time (Tg) reaches clock school when being used for judging that clock is walked
(Tc) when, when in time-out dial plate, pointer is walked, period when entering school；
It is positioned at one or more trunkings (200) of indoor, when entering school for indoor clock (300)
During the period, obtain correcting time in network signal, correcting time in network signal is encoded, and the school that coding is generated
When information code be forwarded to indoor clock (300), or during high-ranking officers, information code is forwarded to other trunkings
(200), processed by other trunkings (200) and be transferred to described indoor clock (300)；
Described indoor clock (300), information code when being additionally operable to receive school, mistake proofing is carried out to information code during school
And anti-error coded check, and when school information code mistake proofing and anti-error coded check obtain by when, based on letter during school
Deviation (Δ T when indoor clock is walked calculated by breath yardage1), deviation (Δ T when walking according to indoor clock1) drive clock
Transmission mechanism in movement (304) performs corresponding actions, time (Tg) correction during to walk indoor clock
For standard time (Ts).
8. the indoor clock timing system of midsequent according to claim 7, it is characterised in that each
Described trunking (200) all includes:
First communication module (202), for obtaining from mobile terminal (100) or router (400)
Correcting time in network signal, or receive forwarded by a upper trunking (200) school when information code；
First processing module (201), for correcting time in network signal is encoded, information code when generating school,
Or carry out enhancing process to encoded correcting time in network signal, and control first communication module (202) general
Treated correcting time in network signal is forwarded to next trunking (200).
9. the indoor clock timing system of midsequent according to claim 8, it is characterised in that described
Indoor clock (300) includes:
Timer (305), when entering school for indoor clock (300) during the period, starts timework；
Second communication module (301), for being received from trunking by close range wireless communication modes
(200) information code during school；
Information code inspection module (306) during school, while starting timework for timer (305),
According to data frame format, to the data byte between the frame head of information code every frame data during this school to check code
Carry out step-by-step XOR, operation result is compared with the check code in this frame data, according to contrast
Result judges during this school, whether information code passes through mistake proofing and anti-error coded check；Every frame number of information code during this school
According to by frame head, start-of-frame, function code, data length, the information content, check code and frame end symbol group
Become；
Second processing module (302), when being used for judging school, information code mistake proofing and anti-error coded check obtain and pass through
And timer (305) timing time not less than set school when duration when, stop school when the period timing and
The reception of correcting delay signal, extract school when information code in standard time (Ts), by the standard time (Ts) with
When indoor clock is walked, (Tg) compares the time, deviation (Δ T when counting chamber internal clock is walked1), according to room
Deviation (Δ T when internal clock is walked1) export the first pulse signal operating when being used for triggering school；
Module (303) during school, for receiving the first pulse signal, drive clock according to the first pulse signal
Transmission mechanism in movement (304) carries out the first action, and during to walk clock, the time (Tg) is corrected to mark
Between Zhun Shi (Ts)；Wherein, Δ T1=Tg-Ts.
10. the indoor clock timing system of midsequent according to claim 9, it is characterised in that institute
State the second processing module (302) to be additionally operable to judge that described timer (305) timing time exceedes setting
During school during duration, stop the timing of period during school and the reception of correcting delay signal, and module when described school
(303) the second pulse signal of operation during for triggering school is sent；
During described school, module (303) is additionally operable to drive clock movement (304) according to the second pulse signal
Transmission mechanism carry out the second action, when during to walk clock, the time (Tg) is set school, duration adds
Fast calibration.
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| CN101965045A (en) * | 2010-10-14 | 2011-02-02 | 烟台持久钟表集团有限公司 | Primary-secondary clock system and clock synchronization method |
| CN102131281A (en) * | 2010-10-25 | 2011-07-20 | 上海复展照明科技有限公司 | Clock calibration method of wireless meter reading system and clock calibration method of distributed system |
| CN102929735A (en) * | 2012-10-19 | 2013-02-13 | 北京星网锐捷网络技术有限公司 | Clock-correcting method and equipment |
| CN103385029A (en) * | 2012-02-20 | 2013-11-06 | 松下电器产业株式会社 | Multi-layered wireless communication system |
| CN104238354A (en) * | 2013-08-10 | 2014-12-24 | 漳州市恒丽电子有限公司 | Whole set type wrist watch combination with automatic time correction function |
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- 2015-02-15 CN CN201510081697.4A patent/CN105991206B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965045A (en) * | 2010-10-14 | 2011-02-02 | 烟台持久钟表集团有限公司 | Primary-secondary clock system and clock synchronization method |
| CN102131281A (en) * | 2010-10-25 | 2011-07-20 | 上海复展照明科技有限公司 | Clock calibration method of wireless meter reading system and clock calibration method of distributed system |
| CN103385029A (en) * | 2012-02-20 | 2013-11-06 | 松下电器产业株式会社 | Multi-layered wireless communication system |
| CN102929735A (en) * | 2012-10-19 | 2013-02-13 | 北京星网锐捷网络技术有限公司 | Clock-correcting method and equipment |
| CN104238354A (en) * | 2013-08-10 | 2014-12-24 | 漳州市恒丽电子有限公司 | Whole set type wrist watch combination with automatic time correction function |
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