CN105490798A - Synchronization method and synchronization system for standard time and fighting time of cross-platform terminals of multiple types - Google Patents
Synchronization method and synchronization system for standard time and fighting time of cross-platform terminals of multiple types Download PDFInfo
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- CN105490798A CN105490798A CN201510829061.3A CN201510829061A CN105490798A CN 105490798 A CN105490798 A CN 105490798A CN 201510829061 A CN201510829061 A CN 201510829061A CN 105490798 A CN105490798 A CN 105490798A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
- H04L7/0012—Synchronisation information channels, e.g. clock distribution lines by comparing receiver clock with transmitter clock
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/12—Synchronisation of different clock signals provided by a plurality of clock generators
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Abstract
The invention provides a synchronization method and a synchronization system for a standard time and a fighting time of cross-platform terminals of multiple types. The synchronization method comprises the steps that: a network topology structure of a time server and a plurality of terminal devices is established; the plurality of terminal devices extracts standard time information and adjust the standard time of the plurality of terminal devices according to the standard time information; the time server sets fighting time information according to an exercise process and pushes the fighting time information to the terminal devices; and the plurality of terminal devices receive the fighting time information and adjust the fighting time of the plurality of terminal devices according to the fighting time information. The system comprises the time server and the plurality of terminal devices, and each terminal device comprises a plurality of fixed terminals and a plurality of mobile terminals. The time synchronization method provided by the invention is used for calibrating and synchronizing the standard times and the fighting times of the terminals in military actions or experiences and guaranteeing the time uniformity in the military actions.
Description
Technical field
The present invention relates to mobile communication technology field, particularly one cross-platform multiple types of terminals standard time and operational time synchronous method and synchro system.
Background technology
Along with military operation is to many services combined operation future development, war tissue morphology is day by day complicated, action each side interoperability requirement is more and more higher, time unification is the key point ensureing all services and arms co-operatings, although each terminal all has local system time in existing operational chain of command, but because terminal room crystal oscillator frequency exists deviation, and temperature and Electromagnetic Interference etc. all can cause terminal operating time deviation, be easy to cause terminal room Time Inconsistency, co-operating is produced and destroys, therefore, a standard time source must be adopted, each terminal clock is calibrated, to keep the high level of synchronization of each terminal room standard time and operational time, to reach the object of time unification.Operational time refers to the class time of artificial definition, it is the temporal information according to the simulation of manoeuvre schemes call, standard time is then the actual standard time, operational time can have incidence relation with the standard time, also can independently set, the unification of operational time and standard time, with synchronous, is the key factor ensureing success in military operation.
The main display using fixed terminal and mobile terminal to carry out temporal information at present, fixed terminal time showing is generally based on the local system time, there is time not easily unification between multiple terminals, display mode cannot meet the problems such as military operation needs, mobile terminal is based on cell phone apparatus, and mobile phone terminal only can carry out the calibration of standard time, calibration steps is the time synchronized that dependence operator carries out between the time calibration of unit/terminal and multiple terminals, simultaneously the time showing of this mobile terminal with " dividing " level for unit, for military operation, one is that time accuracy is inadequate, two is cannot show in real time " second " level time.For operational time information, existing mobile terminal then cannot receive and show completely, what do not possess operational time unified and standard time and operational time associates ability, therefore, for overcoming the above problems, and the time unification realized between fixed terminal and mobile terminal, in the urgent need to developing a kind of cross-platform multiple types of terminals timing system.
Summary of the invention
Inadequate in order to solve existing command terminal standard time precision, " second " level time cannot be shown, there is no the problems such as operational time information, realize the unification of standard time and operational time with synchronous, and according to manoeuvre schemes call, the operational time in terminal is regulated and controled immediately, the invention provides a kind of cross-platform multiple types of terminals standard time and operational time synchronous method and synchro system.
The concrete technical scheme of the present invention is as follows:
The invention provides a kind of cross-platform multiple types of terminals standard time and operational time synchronous method, this synchronous method comprises the following steps:
S1, settling time server, multiple terminal equipment network topology structure;
S2, multiple described terminal equipment ask for standard time information from described time server, and according to the standard time between the multiple described terminal equipment of standard time information adjustment, standard time information comprises standard time, the time difference and information transmission time delay;
S3, described time server are according to manoeuvre process setting operational time information, and by operational time information pushing to described terminal equipment, described operational time information comprises operational time and operational time state information, described operational time state information comprise the time-out of operational time or continuation state, operational time time-out or continue the timing node of corresponding standard time, operational time starts or the simulation step length ratio of the timing node that stops and operational time immediately;
S4, multiple described terminal equipment receive described operational time information, and according to the operational time between the multiple described terminal equipment of described information transmission time delay adjustment obtained in operational time information and step S2.
Further, the method that in step S2, between multiple described terminal equipment, the standard time is synchronous comprises the following steps:
S201, multiple described terminal equipment are all to described time server transmitting time calibration request;
S202, described time server receive request described time calibration and send described standard time information to described terminal equipment;
S203, described terminal equipment receive described standard time information, and read local zone time, judge that whether described local zone time is synchronous with the described standard time in described standard time information; If asynchronous, then harmonize the standard time of described terminal equipment according to the described time difference in described standard time information.
Further, the method obtaining time difference in described standard time information and described information transmission time delay comprises the following steps:
1. multiple described terminal equipment is all to time server transmitting time calibration request, and record sends the timing node T of request described time calibration
1;
2. described time server receives request described time calibration, and record receives the timing node T of request described time calibration
2;
3. described time server sends time synchronization information, and record sends the timing node T of described time synchronization information
3, described time synchronization information comprises the timing node T receiving request described time calibration
2with the timing node T sending described time synchronization information
3;
4. multiple described terminal equipment all receives described time synchronization information, and record receives the timing node T of described time synchronization information
4;
5. according to step 1., 2., 3. and 4. in record T
1, T
2, T
3, T
4calculate time difference θ and the information transmission time delay δ of described time server and each terminal respectively, described time difference θ and information transmission time delay δ is according to following formulae discovery:
The time difference
Information transmission time delay δ=(T
2-T
1)+(T
4-T
3);
6. by local zone time, multiple described terminal equipment adds in described step 5. that namely the time difference θ calculated obtains the standard time synchronously; The described operational time acquisition of information operational time of multiple described terminal equipment by receiving, described operational time adds during step 5. that namely the information transmission time delay δ calculated obtains the operational time synchronously.
Further, the simulation step length ratio of described operational time is the time scale of manoeuvre process required time and actual process required time.
Further, the described standard time after synchronous and described operational time show by multiple described terminal equipment, and the described standard time, described operational time was with level simultaneous display second with level or Millisecond simultaneous display second.
Further, described time server arranges standard time sync interval threshold value, and after reaching described interval threshold, described terminal equipment carries out the synchronous of standard time described in step S2 again; The time source of described time server is the one in gps time, Big Dipper standard time clock.
Further, in step S3, described time server regulates and controls described operational time information at any time according to manoeuvre process, and simultaneously by described operational time information pushing extremely described terminal equipment, multiple described terminal equipment is according to the described operational time Information Regulating operational time state received.
Preferably, during operation, described terminal equipment all can by sending the instruction of asking for described operational time information to described time server, described time server receives this instruction, and described operational time information is sent to described terminal equipment.
Present invention also offers and a kind ofly apply described cross-platform multiple types of terminals standard time and the synchro system of operational time synchronous method, this system comprises time server, multiple terminal equipment, described terminal equipment comprises multiple fixed terminal and multiple mobile terminal, described fixed terminal is set up cable network with described time server and is connected, and described mobile terminal is set up wireless network with described time server and is connected; Wherein,
Described time server comprise receiver module, the first logging modle, pushing module, time calibration module, operational time regulation and control module, described receiver module, described pushing module all with described first logging modle, described time calibration module, described operational time regulates and controls model calling;
Described receiver module is for receiving described request time calibration that described terminal equipment sends and the instruction of asking for described operational time information; Described pushing module is for pushing described standard time information, described operational time information and described time synchronization information; Described request time calibration that described time calibration, module sent for the treatment of described terminal equipment, and described time calibration module for generating described standard time information; Described first logging modle receives the timing node T of request described time calibration for recording
2with the timing node T sending described time synchronization information
3; Described operational time regulation and control module generates described operational time information according to manoeuvre process, and the instruction of asking for described operational time information that described operational time regulation and control module sends for the treatment of described terminal equipment;
Multiple described terminal equipment includes sending module, logging modle, acquisition module, computing module, standard time adjusting module, operational time adjusting module, display module, described sending module, described logging modle, described acquisition module, described standard time adjusting module, described operational time adjusting module and described display module are all connected with described computing module, described sending module is for sending the instruction of asking and asking for described operational time information described time calibration, and described logging modle sends the timing node T of request described time calibration for recording
1with the timing node T receiving described time synchronization information
4; Described acquisition module is for obtaining standard time information, operational time information and described time synchronization information; Described computing module is according to the T received
1, T
2, T
3, T
4timing node, calculate time difference θ and the information transmission time delay δ of terminal equipment described in each; Described standard time adjusting module be used for local zone time to add time difference θ that described computing module calculates to adjust described terminal equipment synchronous after standard time; Described operational time adjusting module be used for the described operational time received to add described information transmission time delay δ to adjust described terminal equipment synchronous after operational time; Described display module for show described terminal equipment synchronous after standard time and operational time.
Further, described operational time regulation and control module comprises operational time setting module, simulation step length setting module, described operational time setting module is according to manoeuvre schemes call setting operational time, and described simulation step length setting module is according to described manoeuvre deliberate action and described operational time setting step-length ratio.
Beneficial effect of the present invention is as follows: method for synchronizing time provided by the invention achieves the calibration of each terminal standard time and operational time in military operation and synchronous, the time that prevents skimble-scamble situation, ensure that military operation is implemented smoothly, each terminal is in wireless network range simultaneously, achieve the data communication with time server, achieve and can receive regulation and control instruction at any time, unitized propelling movement arrangement of time, add the flexibility ratio of time synchronized, realize operational time between each terminal and the unification of standard time synchronous, ensure that operational coordination action is implemented smoothly, in addition, synchro system provided by the invention does not need to set up independently synchronous signaling mechanism, the cost reducing time synchronized drops into, time calibration and operational time information are all send at time server, so lock in time is more timely and effective, time delay is little, precision is high, to meet in military operation or manoeuvre each terminal to the demand of time synchronized.
Accompanying drawing explanation
Fig. 1 is the cross-platform multiple types of terminals standard time of the one described in embodiment 1 and operational time synchronous method;
The flow chart that Fig. 2 is a kind of cross-platform multiple types of terminals standard time described in embodiment 2 and operational time synchronous method Plays method for synchronizing time;
The structural representation that Fig. 3 is a kind of cross-platform multiple types of terminals standard time described in embodiment 4 and operational time synchro system;
Fig. 4 is the structured flowchart of time server in a kind of cross-platform multiple types of terminals standard time described in embodiment 4 and operational time synchro system;
Fig. 5 is the structured flowchart of terminal equipment in a kind of cross-platform multiple types of terminals standard time described in embodiment 4 and operational time synchro system;
Fig. 6 is the structured flowchart of operational time regulation and control module in a kind of cross-platform multiple types of terminals standard time described in embodiment 4 and operational time synchro system.
Embodiment
Below in conjunction with accompanying drawing and following examples, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, the embodiment of the present invention 1 provides and the invention provides a kind of operational time synchronous method based on military exercises, and this operational time synchronous method comprises the following steps:
S1, settling time server, multiple terminal equipment network topology structure; In the present invention, described terminal equipment comprises multiple fixed terminal and multiple mobile terminal, described fixed terminal is set up cable network with described time server and is connected, described mobile terminal is set up wireless network with described time server and is connected, described time server and multiple terminal equipment set up network topology structure jointly, transfer of data can be realized and order pushes within the scope of this network area, thus be convenient to realize each terminal equipment and all realize the synchronous of standard time and operational time by time server.
S2, multiple described terminal equipment ask for standard time information from described time server, and according to the standard time between the multiple described terminal equipment of standard time information adjustment, standard time information comprises standard time, the time difference and information transmission time delay, due to the standard time likely life period error of the local zone time between each terminal equipment and time server, error Producing reason likely comprises following several respects: because the crystal oscillator frequency of each terminal exists deviation, temperature and electromagnetic interference etc. all can cause error running time between each terminal, so each terminal equipment can be realized under the time difference and the uncertain situation of information transmission time delay by this method, ensure that the synchronous of standard time between each terminal, so in order to ensure in manoeuvre process Plays time synchronized, the standard time of each terminal equipment must be adjusted by the method.
S3, described time server are according to manoeuvre process setting operational time information, and by operational time information pushing to described terminal equipment, described operational time information comprises operational time and operational time state information, described operational time state information comprise the time-out of operational time or continuation state, operational time time-out or continue the timing node of corresponding standard time, operational time starts or the simulation step length ratio of the timing node that stops and operational time immediately; By this operational time information is sent to each terminal equipment, each terminal equipment can be made to receive this operational time information, thus make each terminal equipment obtain operational time and operational state, ensure that the synchronous of operational time and operational state, and then strengthen co-operating ability between army.
S4, multiple described terminal equipment receive described operational time information, and according to the operational time between the multiple described terminal equipment of described information transmission time delay adjustment obtained in operational time information and step S2, the present invention obtains the operational time information of time server transmission by the method step, simultaneously synchronous according to each terminal equipment of operational time information real-time monitoring operational time, ensure that the consistency of the operational time between each terminal equipment.
The embodiment of the present invention 1 provides a kind of for ensureing military exercises or taking action the cross-platform multiple types of terminals standard time and operational time synchronous method of carrying out smoothly, this synchronous method is by service time between each terminal equipment, server was same clock source, achieve the synchronous and calibration of standard time and operational time, in addition, the impact that in the present invention, effective eliminating time difference and information transmission time delay cause time synchronized, guarantee the synchronism of time, thus ensure between the time in operation unified.
In the present invention, cross-platform implication may operate on windows system and Android system, and the standard time and the operational time that realize equipment between two systems are synchronous, and eurypalynous implication supports the equipment such as fixed terminal, mobile terminal, intelligent television.
Embodiment 2
The embodiment of the present invention 2 provides a kind of cross-platform multiple types of terminals standard time and operational time synchronous method, this embodiment 2 further defines synchronous concrete grammar method of described standard time on the basis of embodiment 1, the consistency of each terminal equipment and time server Plays time not only can be realized by standard time synchronous method, and the synchronous of standard time between each terminal equipment can be realized, ensure that accuracy and the synchronism of the standard time of each terminal equipment, effectively ensure that carrying out smoothly of military demonstration.
As shown in Figure 2, it is emphasized that the method that in embodiment 1, in step S2, each terminal room standard time is synchronous comprises the following steps:
S201, multiple described terminal equipment are all to described time server transmitting time calibration request; Terminal equipment is when starting standard time display module, and each terminal equipment, in order to ensure the accuracy of local zone time, needs to time server transmitting time calibration request, thus realizes active calibration function.
S202, described time server receive request described time calibration and send described standard time information to described terminal equipment; Described time server sends standard time information, and make to carry out time synchronized between terminal equipment, standard time information comprises standard time, the time difference and information transmission time delay simultaneously.
S203, described terminal equipment receive described standard time information, and read local zone time, judge that whether described local zone time is synchronous with the described standard time in described standard time information; If asynchronous, then harmonize the standard time of described terminal equipment according to the described time difference in described standard time information.Each terminal equipment is after receiving standard time information, first judge that whether the standard time in time server is consistent with the local zone time in terminal equipment, if time consistency, without the need to adjusting, if Time Inconsistency, then calculate the time difference by the computing module in terminal equipment, and harmonize the standard time of described terminal equipment according to the described time difference, the standard time calculates laggard Row sum-equal matrix and shows, and now the standard time of terminal equipment obtains calibration with synchronous.
In order to realize standard time of each terminal equipment and operational time synchronous and calibrate with time server, the method further defining time difference in the described standard time information of acquisition and described information transmission time delay in the technical program comprises the following steps:
1. multiple described terminal equipment is all to time server transmitting time calibration request, and record sends the timing node T of request described time calibration
1, this T
1for the timing node of each terminal equipment transmitting time calibration request;
2. described time server receives request described time calibration, and record receives the timing node T of request described time calibration
2, this T
2for time server receives the timing node of request time calibration;
3. described time server sends time synchronization information, and record sends the timing node T of described time synchronization information
3, this T
3for time server is to the timing node of each terminal equipment transmitting time synchronizing information, described time synchronization information comprises the timing node T receiving request described time calibration
2with the timing node T sending described time synchronization information
3;
4. multiple described terminal equipment all receives described time synchronization information, and record receives the timing node T of described time synchronization information
4, this T
4for the timing node of each terminal equipment time of receipt (T of R) synchronizing information;
5. according to step 1., 2., 3. and 4. in record T
1, T
2, T
3, T
4calculate time difference θ and the information transmission time delay δ of described time server and each terminal respectively,
T
2＝T
1+θ+δ
T
4＝T
3-θ+δ
Described time difference θ and information transmission time delay δ is according to following formulae discovery:
The time difference
Information transmission time delay δ=(T
2-T
1)+(T
4-T
3);
Can be drawn by above formula, time difference θ and information transmission time delay δ and T
1and T
2difference, T
3and T
4difference is correlated with, and and T
2, T
3difference has nothing to do, namely final result and the time needed for time server process request have nothing to do, therefore further define each terminal in the technical program and go adjustment local zone time (standard time) according to time difference θ, thus make the standard time of each terminal obtain calibration with synchronous, in like manner, each terminal can go to calculate and adjustment operational time according to information transmission time delay δ, thus makes the operational time of each terminal obtain calibration with synchronous.
6. by local zone time, multiple described terminal equipment adds in described step 5. that namely the time difference θ calculated obtains the standard time synchronously; The described operational time acquisition of information operational time of multiple described terminal equipment by receiving, described operational time adds during step 5. that namely the information transmission time delay δ calculated obtains the operational time synchronously.
Each terminal equipment can be made to obtain current standard time and network delay by said method in the present invention, the information transmission time delay of time synchronization information in network transmission process and the time difference that time server sends can be calculated by the computing formula provided in said method, can be used for calculating the standard time of each terminal equipment by the time difference calculated, thus the local zone time of each terminal equipment is adjusted, can be used for calculating the operational time of each terminal equipment by the information transmission time delay calculated, thus the operational time of each terminal equipment is adjusted, can be used for calibrating by above-mentioned computational methods and the operational time of synchronous each terminal equipment and standard time, and improve the accuracy of the local zone time after adjustment.
Can be realized the time synchronized of each terminal equipment by the said method provided in the technical program, ensure the consistency of each terminal equipment in temporal information, the military operation avoiding terminal equipment Time Inconsistency to cause is collaborative there is deviation.
Embodiment 3
Embodiment 3 provides a kind of cross-platform multiple types of terminals standard time and operational time synchronous method, and this embodiment 3 further defines the simulation step length ratio of time synchronized setting in Campaign Process on the basis of embodiment 1.
It should be noted that, the simulation step length ratio of described operational time is the time scale of manoeuvre process required time and actual process required time.Such as, actual process required time is 5 hours, and in order to carry out rapid deduction to manoeuvre process in the present invention, setting manoeuvre process required time is 2.5 hours, all manoeuvre preset term carry out time shorten all according to demand, thus forming step-length ratio with actual process required time, this step-length ratio must be unified, the coordinating and unifying in guarantee manoeuvre Zhong Ge army.
In order to meet in manoeuvre time unification and synchronous, and the instructions for use to temporal information, define multiple described terminal equipment in the technical program the standard time after synchronous and operational time are shown, the described standard time, described operational time was with level simultaneous display second with level or Millisecond simultaneous display second.In the technical program, terminal equipment all can show standard time and operational time, the defect of " second " level time is not had in order to overcome mobile terminal time showing in prior art, defining the standard time in the technical program is shown as level or Millisecond second, operational time, with level simultaneous display second, ensure that military operation can be worked in coordination with according to Miao Ji unit.
Time long when the system is operated, if only carry out a time synchronized, may occur running accumulated error, long enough when running, when accumulated error is abundant, there will be the standard time of each terminal demonstration and operational time is inconsistent or situation nonsynchronous with the standard time, further define in the technical program, described time server arranges standard time sync interval threshold value, after reaching described interval threshold, each terminal equipment carries out the calibration of the standard time in the step S2 of embodiment 1 again with synchronous; The time source of described time server is the one in gps time, Big Dipper standard time clock.The setting of interval threshold, the standard time of each terminal can be made independently to calibrate after this interval threshold and refresh, ensure that each terminal equipment remains the consistency of standard time in Campaign Process, such as interval threshold is 15 minutes, after every 15 minutes, automatically again carry out time calibration, ensure that the synchronous and unified of time.
Operational time regulation and control have randomness, therefore, define in the step S3 of embodiment 1 in the technical program, described time server regulates and controls operational time information at any time according to manoeuvre process, and by described operational time information pushing to described terminal equipment, described terminal equipment is according to the described operational time Information Regulating operational time state received.Described time server can record operational time information, and with the operational time regulation and control regulation and control action of module real-time change, and operational time information is initiatively pushed to each terminal equipment, make each terminal equipment according to operational time information adjustment operational time and operational time state, the operation of the method is mainly used in unified operational time information.
In order to prevent in system operation, because the operational time information that real-time reception sends to time server failed by communication failure or other reason terminal equipment, or terminal equipment is when entering system for the first time, when cannot determine operational time information and operational time state, defining each terminal equipment in the technical program all can by sending the instruction of asking for described operational time information to described time server, described time server receives this instruction, and described operational time information is sent to described terminal equipment; By initiatively sending the instruction of operational time requestor message, operational time information is sent to this terminal equipment by time server, thus makes this terminal equipment obtain operational time information, and with the operational time synchronizing information of other terminal equipment.
Embodiment 4
As shown in Figures 4 and 5, present invention also offers and a kind ofly apply described cross-platform multiple types of terminals standard time and the synchro system of operational time synchronous method, this system comprises time server, multiple terminal equipment, described terminal equipment comprises multiple fixed terminal and multiple mobile terminal, described fixed terminal is set up cable network with described time server and is connected, and described mobile terminal is set up wireless network with described time server and is connected; Mobile terminal described in the present invention is appreciated that cell phone is example, but be not limited to mobile phone in the technical program, other mobile terminals are all passable, as long as be Android operation system, receives information and process can be realized, and standard time and operational time can be shown, fixed terminal described here can be understood as the equipment such as computer or tv display screen, mainly can realize wired connection.
Described time server comprise receiver module, the first logging modle, pushing module, time calibration module, operational time regulation and control module, described receiver module, described pushing module all with described first logging modle, described time calibration module, described operational time regulates and controls model calling, connection mentioned here is between system application and connects, in wireless network range, all communicate to connect between terminal and between terminal and time server.
Described receiver module is for receiving described request time calibration that described terminal equipment sends and the instruction of asking for described operational time information; Described pushing module is for pushing described standard time information, described operational time information and described time synchronization information; Described request time calibration that described time calibration, module sent for the treatment of described terminal equipment, and described time calibration module for generating described standard time information; Described first logging modle receives the timing node T of request described time calibration for recording
2with the timing node T sending described time synchronization information
3; Described operational time regulation and control module generates described operational time information according to manoeuvre process, and the instruction of asking for described operational time information that described operational time regulation and control module sends for the treatment of described terminal equipment;
Multiple described terminal equipment includes sending module, second logging modle, acquisition module, computing module, standard time adjusting module, operational time adjusting module, display module, described sending module and described acquisition module are the chip of information transmission, described second logging modle is memorization COMS clip, described computing module is the processor in described equipment, it calculates required numerical value by formula or computational methods, standard time adjusting module and operational time adjusting module all undertaken calculating by evaluation and adjust standard and synchronous after standard time and lock in time, display module is similar to the display screen containing display chip, operational time and standard time can be shown by this display screen, described sending module, described second logging modle, described acquisition module, described standard time adjusting module, described operational time adjusting module and described display module are all connected with described computing module, connection mentioned here is between system application and connects, in wireless network range, all communicate to connect between terminal and between terminal and time server.
Described sending module is for sending the instruction of asking and asking for described operational time information described time calibration, and described second logging modle sends the timing node T of request described time calibration for recording
1with the timing node T receiving described time synchronization information
4; Described acquisition module is for obtaining standard time information, operational time information and described time synchronization information; Described computing module is according to the T received
1, T
2, T
3, T
4timing node, calculate time difference θ and the information transmission time delay δ of terminal equipment described in each; Described standard time adjusting module be used for local zone time to add time difference θ that described computing module calculates to adjust described terminal equipment synchronous after standard time; Described operational time adjusting module be used for the described operational time received to add described information transmission time delay δ to adjust described terminal equipment synchronous after operational time; Described display module for show described terminal equipment synchronous after standard time and operational time.
Also matching module is comprised in terminal equipment in synchro system provided by the invention, described matching module and described computing module, described acquisition module connects, described standard time adjusting module connects, whether described matching module is consistent with the local zone time in terminal equipment for judging the standard time in the standard time information that described terminal equipment obtains, if time consistency, calculate described time error without the need to making described computing module, also the standard time without the need to making described standard time adjusting module adjustment local, if matching module judges that the standard time of the local zone time of terminal equipment and time server is inconsistent, then computing module calculates, then standard time adjusting module carries out according to the time difference that computing module calculates the standard time adjusting terminal equipment.
Also information feedback module is comprised in terminal equipment in synchro system provided by the invention, described information feedback module is used for the emergency situations in manoeuvre process to carry out collecting and information of compiling is sent to time server by sending module, described time server makes the adjustment of operational time information by operational time regulation and control module in time according to the burst information of information feedback module, and push to each terminal equipment, thus make each terminal equipment understand this information and adjust operational state in time according to receiving operational time information.
As shown in Figure 6, described operational time regulation and control module is specifically defined in the technical program, described operational time regulation and control module comprises operational time setting module, simulation step length setting module, described operational time setting module is according to manoeuvre schemes call setting operational time, and described simulation step length setting module is according to described manoeuvre process and described operational time setting step-length ratio.When concrete operations; operational time regulation and control modular design network regulation command format; set operational time information and simulation step length ratio as required; in order to have greater flexibility; described operational time regulation and control module can set the time-out of operational time or continuation state at any time, start or stop the timing node of operational time in the corresponding standard time, start or stop the timing node of operational time immediately; and this operational time information is sent to each terminal equipment by pushing module, ensure that each terminal equipment all can change respective operational time information in real time.
Described time server in synchro system provided by the invention also comprises information encryption module, described terminal equipment includes decrypts information module, described information and instruction are in transmitting procedure, pass through encryption and decryption, mainly prevent information leakage, prevent within the scope of this network topology structure, other mobile terminals or fixed terminal receive this information, meet high security requirement in military operation.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (10)
1. cross-platform multiple types of terminals standard time and an operational time synchronous method, is characterized in that, this synchronous method comprises the following steps:
S1, settling time server, multiple terminal equipment network topology structure;
S2, multiple described terminal equipment ask for standard time information from described time server, and according to the standard time between the multiple described terminal equipment of standard time information adjustment, standard time information comprises standard time, the time difference and information transmission time delay;
S3, described time server are according to manoeuvre process setting operational time information, and by operational time information pushing to described terminal equipment, described operational time information comprises operational time and operational time state information, described operational time state information comprise the time-out of operational time or continuation state, operational time time-out or continue the timing node of corresponding standard time, operational time starts or the simulation step length ratio of the timing node that stops and operational time immediately;
S4, multiple described terminal equipment receive described operational time information, and according to the operational time between the multiple described terminal equipment of described information transmission time delay adjustment obtained in operational time information and step S2.
2. cross-platform multiple types of terminals standard time as claimed in claim 1 and operational time synchronous method, is characterized in that, the method that in step S2, between multiple described terminal equipment, the standard time is synchronous comprises the following steps:
S201, multiple described terminal equipment are all to described time server transmitting time calibration request;
S202, described time server receive request described time calibration and send described standard time information to described terminal equipment;
S203, described terminal equipment receive described standard time information, and read local zone time, judge that whether described local zone time is synchronous with the described standard time in described standard time information; If asynchronous, then harmonize the standard time of described terminal equipment according to the described time difference in described standard time information.
3. cross-platform multiple types of terminals standard time as claimed in claim 1 or 2 and operational time synchronous method, is characterized in that, the method obtaining time difference in described standard time information and described information transmission time delay comprises the following steps:
1. multiple described terminal equipment is all to time server transmitting time calibration request, and record sends the timing node T of request described time calibration
1;
2. described time server receives request described time calibration, and record receives the timing node T of request described time calibration
2;
3. described time server sends time synchronization information, and record sends the timing node T of described time synchronization information
3, described time synchronization information comprises the timing node T receiving request described time calibration
2with the timing node T sending described time synchronization information
3;
4. multiple described terminal equipment all receives described time synchronization information, and record receives the timing node T of described time synchronization information
4;
5. according to step 1., 2., 3. and 4. in record T
1, T
2, T
3, T
4calculate time difference θ and the information transmission time delay δ of described time server and each terminal respectively, described time difference θ and information transmission time delay δ is according to following formulae discovery:
The time difference
Information transmission time delay δ=(T
2-T
1)+(T
4-T
3);
6. by local zone time, multiple described terminal equipment adds in described step 5. that namely the time difference θ calculated obtains the standard time synchronously; The described operational time acquisition of information operational time of multiple described terminal equipment by receiving, described operational time adds during step 5. that namely the information transmission time delay δ calculated obtains the operational time synchronously.
4. cross-platform multiple types of terminals standard time as claimed in claim 1 and operational time synchronous method, is characterized in that, the simulation step length ratio of described operational time is the time scale of manoeuvre process required time and actual process required time.
5. cross-platform multiple types of terminals standard time as claimed in claim 1 and operational time synchronous method, it is characterized in that, described standard time after synchronous and described operational time show by multiple described terminal equipment, described astronomical time is with level or Millisecond simultaneous display second, and described operational time is with level simultaneous display second.
6. cross-platform multiple types of terminals standard time as claimed in claim 1 and operational time synchronous method, it is characterized in that, described time server arranges standard time sync interval threshold value, and after reaching described interval threshold, described terminal equipment carries out the synchronous of standard time described in step S2 again; The time source of described time server is the one in gps time, Big Dipper standard time clock.
7. cross-platform multiple types of terminals standard time as claimed in claim 1 and operational time synchronous method, it is characterized in that, in step S3, described time server regulates and controls described operational time information at any time according to manoeuvre process, simultaneously by described operational time information pushing extremely described terminal equipment, multiple described terminal equipment is according to the described operational time Information Regulating operational time state received.
8. cross-platform multiple types of terminals standard time as claimed in claim 1 and operational time synchronous method, it is characterized in that, during operation, described terminal equipment all can by sending the instruction of asking for described operational time information to described time server, described time server receives this instruction, and described operational time information is sent to described terminal equipment.
9. the cross-platform multiple types of terminals standard time described in an any one of application rights requirement 1-8 and the synchro system of operational time synchronous method, it is characterized in that, this system comprises time server, multiple terminal equipment, described terminal equipment comprises multiple fixed terminal and multiple mobile terminal, described fixed terminal is set up cable network with described time server and is connected, and described mobile terminal is set up wireless network with described time server and is connected; Wherein,
Described time server comprise receiver module, the first logging modle, pushing module, time calibration module, operational time regulation and control module, described receiver module, described pushing module all with described first logging modle, described time calibration module, described operational time regulates and controls model calling;
Described receiver module is for receiving described request time calibration that described terminal equipment sends and the instruction of asking for described operational time information; Described pushing module is for pushing described standard time information, described operational time information and described time synchronization information; Described request time calibration that described time calibration, module sent for the treatment of described terminal equipment, and described time calibration module for generating described standard time information; Described first logging modle receives the timing node T of request described time calibration for recording
2with the timing node T sending described time synchronization information
3; Described operational time regulation and control module generates described operational time information according to manoeuvre process, and the instruction of asking for described operational time information that described operational time regulation and control module sends for the treatment of described terminal equipment;
Multiple described terminal equipment includes sending module, the second logging modle, acquisition module, computing module, standard time adjusting module, operational time adjusting module, display module, described sending module, described second logging modle, described acquisition module, described standard time adjusting module, described operational time adjusting module and described display module are all connected with described computing module
Described sending module is for sending the instruction of asking and asking for described operational time information described time calibration, and described second logging modle sends the timing node T of request described time calibration for recording
1with the timing node T receiving described time synchronization information
4; Described acquisition module is for obtaining standard time information, operational time information and described time synchronization information; Described computing module is according to the T received
1, T
2, T
3, T
4timing node, calculate time difference θ and the information transmission time delay δ of terminal equipment described in each; Described standard time adjusting module be used for local zone time to add time difference θ that described computing module calculates to adjust described terminal equipment synchronous after standard time; Described operational time adjusting module be used for the described operational time received to add described information transmission time delay δ to adjust described terminal equipment synchronous after operational time; Described display module for show described terminal equipment synchronous after standard time and operational time.
10. synchro system as claimed in claim 9, it is characterized in that, described operational time regulation and control module comprises operational time setting module, simulation step length setting module, described operational time setting module is according to manoeuvre schemes call setting operational time, and described simulation step length setting module is according to described manoeuvre deliberate action and described operational time setting step-length ratio.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106790729A (en) * | 2017-03-30 | 2017-05-31 | 努比亚技术有限公司 | The apparatus and method communicated with client |
| CN108075876A (en) * | 2016-11-18 | 2018-05-25 | 腾讯科技（深圳）有限公司 | A kind of time calibrating method, apparatus and system |
| CN111638749A (en) * | 2020-06-02 | 2020-09-08 | 北京润科通用技术有限公司 | Simulation system synchronization method, simulation device and system |
| CN112615691A (en) * | 2019-10-06 | 2021-04-06 | 上海淡竹体育科技有限公司 | Method for accurately aligning time among multiple terminals of timing type sports test system |
| CN113157048A (en) * | 2021-04-23 | 2021-07-23 | 杭州安恒信息技术股份有限公司 | Behavior data analysis method based on multi-terminal time axis and related components |
| WO2021155806A1 (en) * | 2020-02-07 | 2021-08-12 | 维沃移动通信有限公司 | Reference time information acquisition method, information send/receive method, and related device |
| CN113541913A (en) * | 2020-11-05 | 2021-10-22 | 中兴通讯股份有限公司 | Clock calibration method, clock calibration device, electronic device, and readable medium |
| CN113783649A (en) * | 2021-08-06 | 2021-12-10 | 深圳市科陆电子科技股份有限公司 | Terminal timing method, system, electronic equipment and storage medium |
| CN114006674A (en) * | 2021-12-31 | 2022-02-01 | 深圳市海清视讯科技有限公司 | Time correction method, device, equipment and storage medium for attendance equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101222288A (en) * | 2008-02-01 | 2008-07-16 | 华为技术有限公司 | IP network transmission method, system and equipment automatically adapting network jitter |
| CN103220120A (en) * | 2012-01-20 | 2013-07-24 | 腾讯科技（深圳）有限公司 | Time synchronizing method of mobile terminal, mobile terminal and time synchronizing system |
-
2015
- 2015-11-25 CN CN201510829061.3A patent/CN105490798B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101222288A (en) * | 2008-02-01 | 2008-07-16 | 华为技术有限公司 | IP network transmission method, system and equipment automatically adapting network jitter |
| CN103220120A (en) * | 2012-01-20 | 2013-07-24 | 腾讯科技（深圳）有限公司 | Time synchronizing method of mobile terminal, mobile terminal and time synchronizing system |
Non-Patent Citations (1)
| Title |
|---|
| 姚刚: "分布式作战仿真系统实时互联关键技术研究", 《中国优秀硕士学位论文全文数据库.工程科技Ⅱ辑》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075876A (en) * | 2016-11-18 | 2018-05-25 | 腾讯科技（深圳）有限公司 | A kind of time calibrating method, apparatus and system |
| CN108075876B (en) * | 2016-11-18 | 2020-09-08 | 腾讯科技（深圳）有限公司 | Time calibration method, device and system |
| CN106790729A (en) * | 2017-03-30 | 2017-05-31 | 努比亚技术有限公司 | The apparatus and method communicated with client |
| CN112615691A (en) * | 2019-10-06 | 2021-04-06 | 上海淡竹体育科技有限公司 | Method for accurately aligning time among multiple terminals of timing type sports test system |
| WO2021155806A1 (en) * | 2020-02-07 | 2021-08-12 | 维沃移动通信有限公司 | Reference time information acquisition method, information send/receive method, and related device |
| CN113260038A (en) * | 2020-02-07 | 2021-08-13 | 维沃移动通信有限公司 | Acquisition method of reference time information, information transceiving method and related equipment |
| CN111638749A (en) * | 2020-06-02 | 2020-09-08 | 北京润科通用技术有限公司 | Simulation system synchronization method, simulation device and system |
| CN113541913A (en) * | 2020-11-05 | 2021-10-22 | 中兴通讯股份有限公司 | Clock calibration method, clock calibration device, electronic device, and readable medium |
| CN113157048A (en) * | 2021-04-23 | 2021-07-23 | 杭州安恒信息技术股份有限公司 | Behavior data analysis method based on multi-terminal time axis and related components |
| CN113783649A (en) * | 2021-08-06 | 2021-12-10 | 深圳市科陆电子科技股份有限公司 | Terminal timing method, system, electronic equipment and storage medium |
| CN113783649B (en) * | 2021-08-06 | 2023-12-29 | 深圳市科陆电子科技股份有限公司 | Terminal timing method, system, electronic equipment and storage medium |
| CN114006674A (en) * | 2021-12-31 | 2022-02-01 | 深圳市海清视讯科技有限公司 | Time correction method, device, equipment and storage medium for attendance equipment |
| CN114006674B (en) * | 2021-12-31 | 2022-04-01 | 深圳市海清视讯科技有限公司 | Time correction method, device, equipment and storage medium for attendance equipment |
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