CN109495161A - Data penetration transmission equipment and data penetration transmission method - Google Patents
Data penetration transmission equipment and data penetration transmission method Download PDFInfo
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- CN109495161A CN109495161A CN201811627082.7A CN201811627082A CN109495161A CN 109495161 A CN109495161 A CN 109495161A CN 201811627082 A CN201811627082 A CN 201811627082A CN 109495161 A CN109495161 A CN 109495161A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000035515 penetration Effects 0.000 title abstract 7
- 238000004891 communication Methods 0.000 claims abstract description 60
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 12
- 238000012544 monitoring process Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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Abstract
The present invention provides a kind of data penetration transmission equipment and data penetration transmission methods, for serial data transparent transmission, the data penetration transmission equipment includes: the control unit of serial ports, Beidou communication module and the connection serial ports and the Beidou communication module, wherein, described control unit is used to control the data transmission between the serial ports and the Beidou communication module and converts with data, and the Beidou communication module includes transmission unit, receiving unit and the positioning unit connecting respectively with the transmission unit and the receiving unit.The data accessed from serial ports are sequentially delivered to described control unit and the Beidou communication module by data penetration transmission equipment, the Beidou communication module realizes its data penetration transmission function by Big Dipper short message form, solve the problems, such as that available data transmission technology is not suitable for construction work using the short message function of big-dipper satellite, wireless transmission and wire transmission have many advantages, such as quicker, stable, convenient compared to the prior art, and have a wide range of application.
Description
Technical Field
The invention relates to the technical field of data communication transmission, in particular to data transparent transmission equipment and a data transparent transmission method.
Background
With the development of science and technology, monitoring technology is required to be used in projects such as sea reclamation, dam monitoring, airport construction and the like, namely monitoring data acquired by a data acquisition sensor installed on site is transmitted to a data control center, so that responsible personnel can acquire the monitoring data in real time for project implementation, and problems in the projects can be found timely and resources are reasonably allocated.
In the prior art, data transmission modes are divided into wired transmission and wireless transmission. Here, the wired transmission refers to a method of transmitting information using a tangible medium such as a metal wire or an optical fiber. From the aspects of data transmission stability, cost, maintenance and the like, the optical fiber is used as the optimal medium for data transmission of the monitoring system, so that the bandwidth and the quality of data communication between the data acquisition end and the data control center can be effectively ensured, sufficient bandwidth preparation can be provided for system expansion, and networking of the monitoring system can be facilitated. The wired transmission is characterized by wide bandwidth, long transmission distance, unlimited transmission speed, stable physical performance of transmission medium and no electromagnetic interference, but because the wired transmission is greatly limited by geographical environment, the transmission medium is not easy to lay and the equipment cost is high in special application environments such as mountainous regions, lakes, forest zones and the like, the wired transmission is not suitable for part of construction projects.
Wireless transmissions include wireless microwave technology, General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), ZigBee (ZigBee), and the like. Selecting a proper wireless transmission mode according to the distance from the monitoring point to the control center and the transmitted data volume, wherein the transmission distance is generally hundreds of meters to kilometers, and the microwave communication technology is suitable for the aspects of performance, bandwidth, transmission distance and the like; the GPRS/CDMA and 3G/4G communication technologies are widely used because transmission is not affected by distance factors, but the strength of wireless transmission signals depends on signal base stations, most construction projects are located in places with rare people and no signal base stations around, the wireless transmission communication signals are weak, and data cannot be effectively transmitted.
Therefore, the invention is necessary to solve the problem that the existing data transmission technology is not suitable for construction engineering by utilizing the Beidou short message technology.
Disclosure of Invention
The invention aims to provide data transparent transmission equipment and a data transparent transmission method, and aims to solve the problem that the existing data transmission technology is not suitable for construction engineering.
In order to solve the above technical problem, the present invention provides a data transparent transmission device, which is used for transparent transmission of serial port data, and the data transparent transmission device includes: serial ports, big dipper communication module and connection the serial ports with big dipper communication module's the control unit, wherein, the control unit is used for control the serial ports with data transmission and data conversion between the big dipper communication module, big dipper communication module including send unit, receiving element and respectively with send unit with the positioning unit that the receiving element is connected.
Optionally, in the data transparent transmission device, when the data transparent transmission device is used as a sending end, an input end of the serial port is used as an input end of the data transparent transmission device, an output end of the serial port is connected with an input end of the control unit, and an output end of the control unit is connected with an input end of the Beidou communication module; when the data pass-through equipment is used as a receiving end, the output end of the Beidou communication module is connected with the input end of the control unit, the output end of the control unit is connected with the input end of the serial port, and the output end of the serial port is used as the output end of the data pass-through equipment.
Optionally, in the data pass-through device, the data pass-through device further includes a housing, the housing has an accommodating space, and the serial port, the beidou communication module and the control unit are all located in the accommodating space.
Optionally, in the data pass-through device, the housing includes a bottom plate and a cylindrical housing, and the bottom plate and the cylindrical housing are connected by a screw structure to form the accommodating space.
Optionally, in the data pass-through device, the data pass-through device further includes a transceiver antenna, the transceiver antenna is fixedly connected or detachably connected to the housing, and the transceiver antenna is connected to the Beidou communication module.
Optionally, in the data pass-through device, the data pass-through device further includes a power supply module, and the power supply module is connected to the control unit and the Beidou communication module.
The invention also provides a data transparent transmission method using the data transparent transmission equipment, which is used for transparent transmission of serial port data, and the data transparent transmission method comprises the following steps:
the method comprises the steps that initial serial port data are obtained as a serial port of data transparent transmission equipment of a sending end;
the control unit of the sending end judges whether the initial serial port data meets a preset forwarding condition or not;
if the initial serial port data meet a preset forwarding condition, forwarding the initial serial port data to the Beidou communication module of the sending end;
the Beidou communication module of the sending end converts the initial serial port data into data frame format data, and the data frame format data is transmitted to a receiving unit of data transparent transmission equipment serving as a receiving end through a sending unit via a Beidou satellite;
the Beidou communication module of the receiving end recovers the received data frame format data into recombined serial port data and transmits the recombined serial port data to the control unit of the receiving end;
the control unit of the receiving end judges whether the recombined serial port data can be output or not;
if the recombined serial port data can be output, the serial port of the receiving end outputs the recombined serial port data; and if the recombined serial port data can not be output, the control unit of the receiving end enters an idle state.
Optionally, in the data transparent transmission method, the obtaining of the initial serial port data by the serial port of the data transparent transmission device serving as the sending end includes:
the serial port receives the initial serial port data transmitted by the data acquisition unit.
Optionally, in the data transparent transmission method, the determining, by the control unit of the sending end, whether the initial serial port data meets a preset forwarding condition includes:
presetting a fixed data end symbol in the control unit of the sending end;
and the control unit of the sending end judges whether the input of the initial serial port data is finished according to a fixed data end symbol, and if the input of the initial serial port data is finished, a preset forwarding condition is met.
Optionally, in the data transparent transmission method, the data in the data frame format is sequentially transmitted to the beidou satellite and the data transparent transmission device at the receiving end through the satellite radio communication link.
The short message function is unique to the Beidou satellite, and the GPS does not have a technical breakthrough. The short message means that the satellite positioning terminal and the Beidou satellite or the Beidou ground service station can directly carry out bidirectional information transmission through satellite signals, and the GPS can only carry out unidirectional transmission (the terminal receives position signals from the satellites). The short message means more efficient information transfer, for example, under the condition that the common mobile communication signal cannot be covered (for example, the communication base station is damaged after an earthquake disaster), the Beidou terminal can perform emergency communication through the short message, and the like. Certainly, the short message can also be applied to higher levels, for example, the short message is applied to geological monitoring, after each monitoring point is well arranged, the short message is used for directly transmitting change data to a central system, and sudden natural disasters can be timely responded after calculation. Moreover, the Beidou short message can be used in the area covering the Beidou signal, and the application range is wide.
In the data transparent transmission equipment and the data transparent transmission method provided by the invention, the problem that the existing data transmission technology is not suitable for construction engineering is solved by using the short message function of the Beidou satellite. Specifically speaking, data that the data passed through equipment will insert from the serial ports convey in proper order to the control unit reaches big dipper communication module, big dipper communication module realizes its data through the big dipper short message form and passes through the function, compares among the prior art wireless transmission and wired transmission and has advantages such as faster, stable, convenience to all can use in the area that big dipper satellite covered, the range of application is wide, is fit for the construction project and uses.
Drawings
Fig. 1 is a schematic structural diagram of a data transparent transmission device according to an embodiment of the present invention;
FIG. 2 is a flow chart of a data transparent transmission method according to an embodiment of the present invention;
wherein,
100-data transparent transmission equipment; 110-a serial port; 120-a Beidou communication module; 121-a transmitting unit; 122-a receiving unit; 123-a positioning unit; 130-a control unit; 140-a housing; 150-a transceiver antenna; 160-power supply components.
Detailed Description
The core idea of the invention is to provide a data transparent transmission device and a data transparent transmission method, which solve the problem that the existing data transmission technology is not suitable for construction engineering by using the short message function of the Beidou satellite, have the advantages of rapidness, stability, convenience and the like compared with wireless transmission and wired transmission in the prior art, can be used in the areas covered by the Beidou satellite, have wide application range and are suitable for construction engineering projects.
To make the objects, advantages and features of the present invention more clear, the data transmission apparatus and the data transmission method according to the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.
First, referring to fig. 1, the present embodiment provides a data transparent transmission device 100 for transparent transmission of serial port data, where the data transparent transmission device 100 includes: serial ports 110, big dipper communication module 120 and connect serial ports 110 with the control unit 130 of big dipper communication module 120, wherein, control unit 130 is used for controlling data transmission and data conversion between serial ports 110 with big dipper communication module 120, big dipper communication module 120 include sending unit 121, receiving unit 122 and respectively with sending unit 121 with the positioning unit 123 that receiving unit 122 is connected. From this, data that the data pass through equipment 100 will certainly serial ports 110 inserts and is conveyed to in proper order by the data acquisition unit transmission to the control unit 130 reaches big dipper communication module 120, big dipper communication module 120 realizes its data pass through function through big dipper short message form, compares among the prior art wireless transmission and wired transmission and has advantages such as faster, stable, convenience to all can use in the area that big dipper satellite covered, the range of application is wide, is fit for the construction project and uses, has solved the problem that current data transmission technique is not applicable to the construction project.
Preferably, when the data transparent transmission device 100 is used as a sending end, the input end of the serial port 110 is used as the input end of the data transparent transmission device 100, the output end of the serial port 110 is connected to the input end of the control unit 130, and the output end of the control unit 130 is connected to the input end of the beidou communication module 120; when the data pass-through device 100 is used as a receiving end, the output end of the Beidou communication module 120 is connected with the input end of the control unit 130, the output end of the control unit 130 is connected with the input end of the serial port 110, and the output end of the serial port 110 is used as the output end of the data pass-through device 100.
Specifically, the whole data transparent transmission process is completed by two data transparent transmission devices 100, wherein one of the data transparent transmission devices 100 is used as a sending end, the other data transparent transmission device 100 is used as a receiving end, the positioning unit 123 positions the two devices for data transmission, the serial port 110 of the sending end obtains initial serial port data, transmits the initial serial port data to the sending unit 121, at this time, the initial serial port data is converted into data frame format data, the control unit 130 controls the data transmission and data conversion process between the serial port 110 and the beidou communication module 120, the data frame format data is transmitted to the data transparent transmission device 100 used as the receiving end via the beidou satellite, the receiving unit 122 receives data, at this time, the data frame format data is converted into recombined serial port data, and the recombined serial port data is output by the serial port 110, thereby completing the far/near data transmission. The short message function is unique to the Beidou satellite, and the GPS does not have a technical breakthrough. The data transmission in the short message mode is more efficient (for example, under the condition that the common mobile communication signals cannot be covered), and the Beidou short message can be used in the area covering the Beidou signals, so that the application range is wide.
Preferably, the data pass-through device 100 further includes a housing 140, the housing 140 includes a bottom plate and a cylindrical housing, the bottom plate and the cylindrical housing are connected by a screw structure and form the accommodating space, and the serial port 110, the beidou communication module 120 and the control unit 130 are all located in the accommodating space. Therefore, the housing 140 can protect the serial port 110, the Beidou communication module 120 and the control unit 130 from external influences, and relative positions of the components are relatively fixed, so that data transmission is more stable and efficient, the service life of the data transparent transmission equipment 100 can be prolonged, and cost is reduced.
Preferably, the data transparent transmission device 100 further includes a transceiver antenna 150, the transceiver antenna 150 is fixedly connected or detachably connected to the housing 140, and the transceiver antenna 150 is connected to the Beidou communication module 120. Therefore, the transmitting unit 121 transmits data to the receiving unit 122 via the Beidou satellite, and the transceiving antenna 150 enables data transmission to be more stable and easier in the process, is not easily affected by weather or wind power, and ensures efficient and safe operation of the data transparent transmission device 100.
Preferably, the data transparent transmission device 100 further includes a power supply component 160, and the power supply component 160 is connected to the control unit 130 and the beidou communication module 120. Therefore, the power supply component 160 can provide power support for the data transparent transmission device 100, so that each component in the data transparent transmission device 100 can play its role, and the integrity of data transmission is ensured.
Referring to fig. 2, the present embodiment further provides a data transparent transmission method using the data transparent transmission device 100 described above, which is used for serial port data transparent transmission, and the data transparent transmission method includes:
step S10: the serial port 110 of the data transparent transmission device 100 as the transmitting end acquires initial serial port data, and specifically, the serial port 110 receives the initial serial port data transmitted by the data acquisition unit. For example, the initial serial port data is data for field test of engineering, so that the three-dimensional actual condition is converted into the initial serial port data capable of being transmitted by a serial port, and guarantee is provided for implementation of subsequent engineering.
Step S20: the control unit 130 at the transmitting end determines whether the initial serial data meets a preset forwarding condition.
Step S30: if the initial serial port data meet the preset forwarding condition, the initial serial port data are forwarded to the Beidou communication module 120 at the sending end, so that the initial serial port data transmitted to the Beidou communication module 120 can be guaranteed to be data which are screened and needed to a certain extent, the process of transmitting a large amount of data which do not meet the requirements is avoided, the transmission time is saved, and the data transmission efficiency is improved.
Step S40: the Beidou communication module 120 at the transmitting end converts the initial serial port data into data in a data frame format, so that the data to be transmitted is converted into a data format which can be transmitted by a Beidou satellite, namely the data frame format, thereby ensuring the possibility of realizing data transmission by using a Beidou short message function, and then the data in the data frame format is transmitted to the receiving unit 122 of the data transparent transmission equipment 100 as a receiving end through the transmitting unit 121 via the Beidou satellite (specifically realized through a satellite radio communication link), thereby realizing the data transmission between two data transparent transmission equipment 100 at different positions.
Step S50: the Beidou communication module 120 at the receiving end recovers the received data frame format data into recombined serial port data, so that the data is converted into a format which can be transmitted by the serial port 110, and the recombined serial port data is transmitted to the control unit 130 at the receiving end.
Step S60: the control unit 130 at the receiving end determines whether the reassembled serial data can be output, specifically, determines whether the reassembled serial data can be output according to a fixed end symbol, for example, if "enter" is used as the end symbol, that is, if the data transparent transmission device 100 reads the "enter" end symbol, it determines that the reassembled serial data can be output; if the data pass-through device 100 does not read the "enter" end symbol, it is determined that the recombined serial port data cannot be output.
Step S70: if the recombined serial port data can be output, the serial port 110 of the receiving end outputs the recombined serial port data to complete the whole data transmission process; if the recombined serial port data cannot be output, the control unit 110 at the receiving end enters an idle state.
Preferably, step S20: the determining, by the control unit 130 of the sending end, whether the initial serial data meets a preset forwarding condition includes:
step S21: a fixed data end symbol is preset in the control unit 130 at the transmitting end, for example, the fixed data end symbol is set to 0x0D +0x0A, and is stored in the control unit 130 at the transmitting end in advance.
Step S22: the control unit 130 of the sending end determines whether the initial serial port data is input and finished according to a fixed data end symbol, and if the initial serial port data is input and finished, a preset forwarding condition is met, specifically, if the control unit 130 of the sending end reads 0x0D +0x0A, it is determined that the initial serial port data is input and finished, one-time data transparent transmission and forwarding are started, and data transmission is achieved according to subsequent steps.
In summary, the data transparent transmission device and the data transparent transmission method provided by the present invention have the following advantages:
the problem that the existing data transmission technology is not suitable for construction engineering is solved by using the short message function of the Beidou satellite. Particularly, the invention can transmit the monitoring data acquired on site to a data control center, so that the project implementation responsible personnel can acquire the monitoring data in real time, thereby being capable of finding the problems in the project in time and reasonably allocating resources.
Furthermore, the defects that in the prior art, due to the fact that wired transmission is greatly limited by geographic environment, transmission media are not easy to arrange and the equipment cost is high in special application environments such as mountainous regions, lakes, forest zones and the like, and the signal strength of wireless transmission depends on a signal base station and data cannot be effectively transmitted on part of construction sites are overcome.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (10)
1. The utility model provides a data pass through equipment for serial ports data passes through, its characterized in that, data pass through equipment includes: serial ports, big dipper communication module and connection the serial ports with big dipper communication module's the control unit, wherein, the control unit is used for control the serial ports with data transmission and data conversion between the big dipper communication module, big dipper communication module including send unit, receiving element and respectively with send unit with the positioning unit that the receiving element is connected.
2. The data pass-through device of claim 1, wherein when the data pass-through device is used as a sending end, an input end of the serial port is used as an input end of the data pass-through device, an output end of the serial port is connected with an input end of the control unit, and an output end of the control unit is connected with an input end of the Beidou communication module; when the data pass-through equipment is used as a receiving end, the output end of the Beidou communication module is connected with the input end of the control unit, the output end of the control unit is connected with the input end of the serial port, and the output end of the serial port is used as the output end of the data pass-through equipment.
3. The data pass-through device of claim 1, further comprising a housing, the housing having an accommodating space, the serial port, the beidou communication module and the control unit being located in the accommodating space.
4. The data pass-through device of claim 3, wherein the housing comprises a bottom plate and a cylindrical shell, the bottom plate and the cylindrical shell are connected through a screw structure and form the accommodating space.
5. The data pass-through device of claim 3, further comprising a transceiver antenna, wherein the transceiver antenna is fixedly connected or detachably connected to the housing, and the transceiver antenna is connected with the Beidou communication module.
6. The data pass-through device of claim 1, further comprising a power supply component, the power supply component connecting the control unit and the Beidou communication module.
7. A data transparent transmission method using the data transparent transmission equipment as claimed in any one of claims 1 to 6, which is used for serial port data transparent transmission, and is characterized by comprising the following steps:
the method comprises the steps that initial serial port data are obtained as a serial port of data transparent transmission equipment of a sending end;
the control unit of the sending end judges whether the initial serial port data meets a preset forwarding condition or not;
if the initial serial port data meet a preset forwarding condition, forwarding the initial serial port data to the Beidou communication module of the sending end;
the Beidou communication module of the sending end converts the initial serial port data into data frame format data, and the data frame format data is transmitted to a receiving unit of data transparent transmission equipment serving as a receiving end through a sending unit via a Beidou satellite;
the Beidou communication module of the receiving end recovers the received data frame format data into recombined serial port data and transmits the recombined serial port data to the control unit of the receiving end;
the control unit of the receiving end judges whether the recombined serial port data can be output or not;
if the recombined serial port data can be output, the serial port of the receiving end outputs the recombined serial port data; and if the recombined serial port data can not be output, the control unit of the receiving end enters an idle state.
8. The data transparent transmission method of claim 7, wherein the obtaining of the initial serial port data by the serial port of the data transparent transmission device as the sending end comprises:
the serial port receives the initial serial port data transmitted by the data acquisition unit.
9. The data transparent transmission method according to claim 7, wherein the step of judging whether the initial serial port data meets a preset forwarding condition by the control unit at the transmitting end comprises the steps of:
presetting a fixed data end symbol in the control unit of the sending end;
and the control unit of the sending end judges whether the input of the initial serial port data is finished according to a fixed data end symbol, and if the input of the initial serial port data is finished, a preset forwarding condition is met.
10. The data transparent transmission method according to claim 7, wherein the data in the data frame format is sequentially transmitted to the Beidou satellite and the data transparent transmission equipment at the receiving end through a satellite radio communication link.
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| CN115603841A (en) * | 2022-11-22 | 2023-01-13 | 成都国星宇航科技股份有限公司（Cn） | Satellite ground test port data wireless transparent transmission method, system, equipment and medium |
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