CN202057980U - Satellite time service system with state monitoring function - Google Patents
Satellite time service system with state monitoring function Download PDFInfo
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- CN202057980U CN202057980U CN 201120072729 CN201120072729U CN202057980U CN 202057980 U CN202057980 U CN 202057980U CN 201120072729 CN201120072729 CN 201120072729 CN 201120072729 U CN201120072729 U CN 201120072729U CN 202057980 U CN202057980 U CN 202057980U
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Abstract
The utility model provides a satellite time service system with a state monitoring function. The satellite time service system comprises a display unit, a satellite navigation system, a main controller, a state indication unit, an output unit and a keyboard unit, and is characterized in that the satellite navigation system receives the time service signal of a Bid Dipper satellite or the time service signal of a GPS (Global Positioning System) and outputs to the main controller; the satellite navigation system communicates with a machine room control center, receives a control signal sent out by the machine room control center, outputs the control signal to the main controller, at the same time receives a running state signal of the time service system and output by the main controller, and outputs the running state signal to the machine room control center; and the main controller receives the time service signal output by the satellite navigation system, receives the control signal sent out by the machine room control center via the satellite navigation system, receives the control signal output by the keyboard unit, processes the received signal, and outputs the control signal to the state indication unit and the output unit respectively. The satellite time service system can be used in the fields of electric power, communication, and the like.
Description
Technical field
The utility model relates to a kind of satellite time dissemination system, is specifically related to a kind of satellite time dissemination system with status monitoring function.
Background technology
Power system transformer substation or computer room need obtain comparatively accurate time service information.Equipment is numerous in transformer station or the machine room, the method of in the past taking is standby each other two-way gps signal to be installed on the equipment of information between when needed, obtain temporal information by GPS, cause like this that gps antenna stands in great numbers on transformer station or the machine room roof, install, safeguard very trouble, the more important thing is each by the time on the time service equipment actual be inconsistent, do not have accurately synchronous effect; Simultaneously, adopt the time service equipment of GPS can't avoid long-term reliability use under wartime or other fortuitous events; In addition, existing time dissemination system does not have unified precision in transformer station and the machine room, does not have unified standard, agreement, uses, safeguards very trouble; In addition, traditional GPS time dissemination system only possesses the time service function, and the running status of its time dissemination system self needs have the problem of divulging a secret, but if set up proprietary network, then expense to be too high by inserting that public internet is realized and the communication of scheduling, control center.
The utility model content
The technical matters that solves of the present utility model provides a kind of Big Dipper time dissemination system of monitoring time service equipment operation situation.
According to the technical solution of the utility model, a kind of satellite time dissemination system with status monitoring function comprises: display unit, and satellite navigation system, master controller, state indicating member, output unit and keyboard unit is characterized in that:
Satellite navigation system receives the time signal or the GPS time signal of big-dipper satellite, outputs to master controller; And satellite navigation system is also carried out communication with machine room control center, the control signal that receiver of satellite navigation system room control center sends, output to master controller, satellite navigation system receives the operating state signal of the time dissemination system of master controller output simultaneously, outputs to machine room control center;
Master controller receives the time signal of satellite navigation system output, and the control signal sent of navigational system receiving house control center via satellite, master controller also receives the control signal of keyboard unit output, and the signal of receiving handled, output a control signal to state indicating member and output unit respectively, the operating state signal of output time dissemination system is to satellite navigation system;
The state indicating member receives the control signal of master controller output, carries out the state indication;
Output unit receives the control signal of master controller output, and clock signal is to external unit;
Keyboard unit carries out the system state setting, outputs a control signal to master controller.
According to the preferred version with satellite time dissemination system of status monitoring function described in the utility model, described time dissemination system also comprises the clock crystal oscillator, described clock crystal oscillator clock signal is to master controller, the function of clock crystal oscillator is for providing clock signal to master controller, in the time of big-dipper satellite or the equal loss signal of GPS, master controller can adopt the clock crystal oscillator as the clock source.
According to the preferred version with satellite time dissemination system of status monitoring function described in the utility model, described satellite navigation system comprises that two Beidou satellite receivers or GPS and Big Dipper dual system satellite receiver constitute.
According to the preferred version with satellite time dissemination system of status monitoring function described in the utility model, described master controller comprises the embedded type CPU of ARM framework.
The beneficial effects of the utility model are: the utility model navigational system via satellite provides satellite clock information to master controller, the running state information of time dissemination system self navigational system transmission via satellite simultaneously, time dissemination system be the control signal sent of navigational system receiving house control center via satellite; Satellite navigation system is supported two Beidou satellite receivers, GPS and the configuration of Big Dipper dual system satellite receiver simultaneously; And, because time dissemination system also comprises the clock crystal oscillator, in the time of big-dipper satellite or the equal loss signal of GPS, master controller can adopt the clock crystal oscillator as the clock source, guarantee the reliability service of time dissemination system, can be widely used in fields such as electric power, communication.
Description of drawings
Fig. 1 is the functional-block diagram with satellite time dissemination system of status monitoring function described in the utility model;
Fig. 2 is a described satellite time dissemination system workflow diagram with status monitoring function of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
As shown in Figure 1, a kind of satellite time dissemination system with status monitoring function, constitute by satellite navigation system 1, master controller 2, display unit 3, state indicating member 4, output unit 5, keyboard unit 6 and clock crystal oscillator 7, wherein, the input end of master controller 2 connects the output terminal of satellite navigation system 1, keyboard unit 6 and clock crystal oscillator 7 respectively, the output terminal of master controller 2 connect respectively satellite navigation system 1, display unit 3, state indicating member 4 and output unit 5 input end and input end;
Satellite navigation system 1 receives the time signal or the GPS time signal of big-dipper satellite, outputs to master controller 2; And satellite navigation system 1 is also carried out communication with machine room control center, the control signal that satellite navigation system 1 receiving house control center sends, output to master controller 2, satellite navigation system 1 is sent the operating state signal of this time dissemination system to machine room control center simultaneously;
Master controller can automatically switch to a plurality of different satellite navigation signals, and is malfunctioning or when breaking down when some satellite-signals wherein, can automatically switch on other one road signal; When adopting GPS with Big Dipper dual system satellite receiver, if when the time signal of GPS is better than the time signal of the Big Dipper, the time signal of employing GPS; When the time signal of the Big Dipper is better than the time signal of GPS, adopt the time signal of the Big Dipper; If the equal loss signal of GPS and big-dipper satellite or when breaking down, master controller can switch to clock signal on the clock crystal oscillator 7 all has clock signal output at any time to guarantee time dissemination system;
Described clock crystal oscillator 7 clock signals are to master controller 2;
In the specific embodiment, described satellite navigation system 1 is made of two Beidou satellite receivers or GPS and Big Dipper dual system satellite receiver.Satellite navigation system is supported two Beidou satellite receivers, GPS and the configuration of Big Dipper dual system satellite receiver, can provide satellite clock information to master controller, the running state information of time dissemination system self navigational system transmission via satellite simultaneously, time dissemination system be the control signal sent of navigational system receiving house control center via satellite;
In specific embodiment, described master controller 2 adopts the embedded type CPU of ARM framework.
As shown in Figure 2, but the groundwork process of the satellite time dissemination system of monitoring equipment ruuning situation provided by the utility model is as follows: the time dissemination system startup brings into operation, the time dissemination system self check, if the time dissemination system operation is normal, then master controller begins to judge the power of GPS or Big Dipper satellite signal, when the time signal of GPS is better than the time signal of the Big Dipper, adopt the time signal of GPS; When the time signal of the Big Dipper is better than the time signal of GPS, adopt the time signal of the Big Dipper; If the equal loss signal of GPS and big-dipper satellite or when breaking down, master controller can switch to clock signal on the clock crystal oscillator 7; Output unit handled and outputs to by master controller to clock data, the output unit clock signal is to external unit.
Claims (4)
1. satellite time dissemination system with status monitoring function, comprising: display unit (3), satellite navigation system (1), master controller (2), state indicating member (4), output unit (5) and keyboard unit (6) is characterized in that:
Satellite navigation system (1) receives the time signal or the GPS time signal of big-dipper satellite, outputs to master controller (2); And satellite navigation system (1) is also carried out communication with machine room control center, the control signal that satellite navigation system (1) receiving house control center sends, output to master controller (2), satellite navigation system (1) receives the operating state signal of the time dissemination system of master controller (2) output simultaneously, outputs to machine room control center;
Master controller (2) receives the time signal of satellite navigation system (1) output, and the control signal sent of navigational system (1) receiving house control center via satellite, master controller (2) also receives the control signal of keyboard unit (6) output, and the signal of receiving handled, output a control signal to state indicating member (4) and output unit (5) respectively, the operating state signal of output time dissemination system is to satellite navigation system (1);
State indicating member (4) receives the control signal of master controller (2) output, carries out the state indication;
Output unit (5) receives the control signal of master controller (2) output, and clock signal is to external unit;
Keyboard unit (6) carries out the system state setting, outputs a control signal to master controller (2).
2. the satellite time dissemination system with status monitoring function according to claim 1 is characterized in that: this satellite time dissemination system also comprises clock crystal oscillator (7), and described clock crystal oscillator (7) clock signal is to master controller (2).
3. the satellite time dissemination system with status monitoring function according to claim 2 is characterized in that: described satellite navigation system (1) comprises two Beidou satellite receivers or GPS and Big Dipper dual system satellite receiver.
4. according to claim 1 or 2 or 3 described satellite time dissemination systems with status monitoring function, it is characterized in that: described master controller (2) comprises the embedded type CPU of ARM framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120072729 CN202057980U (en) | 2011-03-18 | 2011-03-18 | Satellite time service system with state monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120072729 CN202057980U (en) | 2011-03-18 | 2011-03-18 | Satellite time service system with state monitoring function |
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| CN202057980U true CN202057980U (en) | 2011-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120072729 Expired - Fee Related CN202057980U (en) | 2011-03-18 | 2011-03-18 | Satellite time service system with state monitoring function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627853A (en) * | 2018-07-18 | 2018-10-09 | 西安圣佳禾科技有限公司 | A kind of positioning time dissemination system 1+1 protection system and control method |
| CN109613818A (en) * | 2018-12-29 | 2019-04-12 | 广西电网有限责任公司南宁供电局 | Time service method and system, storage medium and electronic equipment based on big-dipper satellite |
| CN111487652A (en) * | 2020-05-28 | 2020-08-04 | 吴卓骏 | Power distribution monitoring device and monitoring method based on Beidou satellite and 5G network |
| CN116068586A (en) * | 2023-04-06 | 2023-05-05 | 武汉大学 | GNSS time service receiver LQG clock controller parameter design method |
-
2011
- 2011-03-18 CN CN 201120072729 patent/CN202057980U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627853A (en) * | 2018-07-18 | 2018-10-09 | 西安圣佳禾科技有限公司 | A kind of positioning time dissemination system 1+1 protection system and control method |
| CN108627853B (en) * | 2018-07-18 | 2023-09-08 | 西安圣佳禾科技有限公司 | Positioning time service system 1+1 protection system and control method |
| CN109613818A (en) * | 2018-12-29 | 2019-04-12 | 广西电网有限责任公司南宁供电局 | Time service method and system, storage medium and electronic equipment based on big-dipper satellite |
| CN111487652A (en) * | 2020-05-28 | 2020-08-04 | 吴卓骏 | Power distribution monitoring device and monitoring method based on Beidou satellite and 5G network |
| CN116068586A (en) * | 2023-04-06 | 2023-05-05 | 武汉大学 | GNSS time service receiver LQG clock controller parameter design method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20200318 |
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| CF01 | Termination of patent right due to non-payment of annual fee |