CN112055346A - Data transmission method and Bluetooth repeater - Google Patents
Data transmission method and Bluetooth repeater Download PDFInfo
- Publication number
- CN112055346A CN112055346A CN202010949511.3A CN202010949511A CN112055346A CN 112055346 A CN112055346 A CN 112055346A CN 202010949511 A CN202010949511 A CN 202010949511A CN 112055346 A CN112055346 A CN 112055346A
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- Prior art keywords
- data
- circuit breaker
- terminal
- breaker controller
- bluetooth
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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
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- 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
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention provides a data transmission method and a Bluetooth repeater, wherein Bluetooth is carried to the site by maintenance personnel and is in wired connection with a circuit breaker controller and is in Bluetooth connection with a terminal, so that the connection between the terminal and the circuit breaker controller is established. The working personnel can use the relevant communication setting software on the terminal on the ground or in the vehicle to inquire, modify, carry out communication test and other work on the relevant parameters of the circuit breaker controller, greatly reduce the workload of factory testers and field maintainers, can not work without being limited by the field environment, shorten the field maintenance time and improve the working efficiency.
Description
Technical Field
The invention relates to the technical field of high-voltage electric appliances, in particular to a data transmission method and a Bluetooth repeater which are matched with a circuit breaker controller.
Background
Outdoor intelligent circuit breaker of high pressure comprises circuit breaker body and controller, in order to prevent that the mounted position from crossing low the mischief that causes irrelevant personnel, the mounted position is generally higher, be located the top of wire pole, when installing or maintaining, the staff need climb on the wire pole, be connected PC with every circuit breaker controller through the cable, just can carry out communication test and parameter setting, these works all need the staff to accomplish on the wire pole under most of the circumstances, cause following problem from this:
1. on one hand, the worker needs to stabilize the position and safety of the worker, and on the other hand, the worker needs to ensure that the PC cannot fall, so that the field setting work is very inconvenient.
2. Has certain requirements on the working environment and can not work all the day. For example, the power supply problem of a PC computer cannot work for a long time under the condition of no external power supply; in rainy days, stricter measures are adopted to carry out rain-proof operation on a computer and the like.
3. The cable is required to be long, and the aerial work is carried out, so that unsafe factors are increased.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a data transmission method and a bluetooth repeater, which are used to solve the problem of inconvenient installation or maintenance caused by the fact that the breaker controller is located at the top end of the utility pole in the prior art.
To achieve the above and other related objects, the present invention provides a data transmission method applied to a bluetooth repeater, the method comprising the steps of:
receiving first data sent by a circuit breaker controller, judging the integrity of the first data, and forwarding the first data to a terminal if the integrity of the first data is complete;
and receiving second data sent by a terminal, judging the legality of the second data, and forwarding the second data to the circuit breaker controller if the second data is legal.
In an embodiment of the present invention, the step of determining the integrity of the first data includes: and judging whether the CRC code at the tail part of the received data is consistent with the check code calculated according to the actually received data, and if so, determining that the first data is complete.
In an embodiment of the present invention, the determining the validity of the second data includes:
and judging whether the communication address of the second data is correct or not, and if so, considering that the second data is legal.
In an embodiment of the present invention, the determining the validity of the second data further includes:
and judging whether the storage address of the data segment of the second data is correct or not, and if so, considering that the second data is legal.
In an embodiment of the present invention, the method further includes performing password verification with the circuit breaker controller, entering a working state if the password verification is successful, sending a bluetooth signal to the outside, pairing with the terminal, and allowing the terminal to access if the password verification is successful.
In an embodiment of the present invention, the step of performing password verification with the circuit breaker controller includes:
after receiving a password verification instruction sent by the circuit breaker controller, transmitting a preset first password to the circuit breaker controller, and if receiving a password verification success instruction sent by the circuit breaker controller, considering that the verification is successful.
In an embodiment of the present invention, the pairing with the terminal includes:
after a pairing request sent by a terminal is received, an input password instruction is sent to the terminal, the received password is compared with a preset second password, and if the comparison is successful, the pairing is considered to be successful.
As described above, in the data transmission method of the present invention, the integrity of the first data transmitted by the circuit breaker controller is determined, and if the first data is complete, the first data is forwarded to the terminal, and meanwhile, the feedback data or the instruction data of the terminal, that is, the second data, is waited, the validity of the received second data is determined, and if the second data is valid, the second data is forwarded to the circuit breaker controller, so that the function of querying and modifying the parameter of the circuit breaker controller on the terminal can be realized.
The present invention also provides a bluetooth repeater, one end of which is connected to a circuit breaker controller and the other end is connected to a terminal, the bluetooth repeater comprising:
the communication module is used for receiving first data sent by the circuit breaker controller; further for forwarding second data to the circuit breaker controller;
the Bluetooth module is used for receiving second data sent by the terminal; the terminal is also used for forwarding the first data to the terminal;
the processing module is used for judging the integrity of the first data, and forwarding the first data to the Bluetooth module if the integrity of the first data is judged; and the second data is also used for judging the legality of the second data, and if the second data is legal, the second data is forwarded to the communication module.
In an embodiment of the invention, the communication module is connected to the circuit breaker controller by a wire.
In an embodiment of the present invention, the bluetooth repeater further includes a power module, and the power module is powered by a battery to provide a working voltage for the bluetooth repeater.
As described above, according to the bluetooth repeater of the present invention, the maintenance personnel carries the bluetooth repeater to the field to be connected to the circuit breaker controller in a wired manner, and is connected to the terminal in a bluetooth manner, so as to establish connection between the terminal and the circuit breaker controller. The working personnel can use the relevant communication setting software on the terminal on the ground or in the vehicle to inquire, modify, carry out communication test and other work on the relevant parameters of the circuit breaker controller, greatly reduce the workload of factory testers and field maintainers, can not work without being limited by the field environment, shorten the field maintenance time and improve the working efficiency.
Drawings
Fig. 1 shows an overall work flow diagram disclosed in an embodiment of the present invention.
Fig. 2 shows a flowchart of the first data processing disclosed in the embodiment of the present invention.
Fig. 3 shows a flowchart of the second data processing disclosed in the embodiment of the present invention.
Fig. 4 is a block diagram showing the overall structure disclosed in the embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in practical implementation, and the type, quantity and proportion of the components in practical implementation can be changed freely, and the layout of the components can be more complicated.
Referring to fig. 1, a first embodiment of the present invention relates to a data transmission method, which is applied to a bluetooth repeater, and includes the following steps:
Referring to fig. 2, specifically, first data sent by the circuit breaker controller is received, whether a CRC check code at the tail of the first data is consistent with a check code calculated according to actually received data is determined, if so, the first data is considered to be complete, and the first data is forwarded to the terminal. The terminal can comprise a mobile phone or a PC computer.
And 102, receiving second data sent by the terminal, judging the legality of the second data, and forwarding the second data to the circuit breaker controller if the second data is legal.
Referring to fig. 3, specifically, when receiving the second data sent by the terminal, first determining whether the communication address of the second data is correct, and if so, determining that the second data is legal; and judging whether the storage address of the data segment of the second data is correct or not, and if so, considering that the second data is legal.
Further, the first embodiment of the present invention further includes: and password verification is carried out on the Bluetooth terminal and the circuit breaker controller, if the password verification is successful, the Bluetooth terminal enters a working state, a Bluetooth signal is sent out to the outside, the Bluetooth terminal is paired, and if the Bluetooth terminal is successfully paired, the terminal is allowed to be accessed.
Wherein, carry out the step that the password checked with circuit breaker controller and include:
after receiving a password verification instruction sent by the circuit breaker controller, transmitting a preset first password to the circuit breaker controller, and if receiving a password verification success instruction sent by the circuit breaker controller, considering that the verification is successful.
The pairing with the terminal includes:
after a pairing request sent by the terminal is received, an input password instruction is sent to the terminal, the received password is compared with a preset second password, and if the comparison is successful, the pairing is considered to be successful.
It can be seen that, in the embodiment, after receiving the first data transmitted by the circuit breaker controller, the integrity of the first data is judged, if the first data is complete, the first data is forwarded to the terminal, meanwhile, the feedback data or the instruction data of the terminal, that is, the second data, is waited, the legitimacy of the received second data is judged, and if the second data is forwarded to the circuit breaker controller according to a rule, the function of inquiring and modifying the parameter of the circuit breaker controller on the terminal can be realized.
A second embodiment of the present invention relates to a bluetooth repeater having one end connected to a circuit breaker controller and the other end connected to a terminal,
please refer to fig. 4, which includes: communication module, processing module, bluetooth module and power module.
The communication module is connected with the RS232 port of the breaker controller through the special cable plug, and by adopting the scheme, data transmission between the communication module and the breaker controller is realized, and the interface stability of detected data and the communication fluency are ensured.
And the Bluetooth module is used for carrying out data transmission with a terminal, wherein the terminal can comprise a mobile phone or a PC computer.
The processing module is used for judging the integrity of the first data transmitted by the circuit breaker controller, and forwarding the first data to the terminal through the Bluetooth module if the integrity of the first data is complete; and the circuit breaker control module is also used for judging the legality of second data transmitted by the terminal, and forwarding the second data to the circuit breaker controller if the second data is legal.
And the power module is powered by a battery and is used for providing working voltage for the Bluetooth repeater.
It should be noted that after the bluetooth repeater is connected with the circuit breaker controller, password verification is performed, after the bluetooth repeater receives a password verification instruction sent by the circuit breaker controller, a preset first password is transmitted to the circuit breaker controller, the circuit breaker controller determines that the device is a legal device after judging that the password is correct, the device is allowed to perform read-write operation on the circuit breaker controller, and meanwhile, the circuit breaker controller sends a password verification success instruction to the bluetooth repeater, and verification is successful.
After the Bluetooth repeater and the circuit breaker controller are successfully verified, the Bluetooth repeater automatically enters a working state and sends out Bluetooth signals so that other equipment can search the Bluetooth repeater through the signals, after a pairing request sent by the terminal is received, an input password instruction is sent to the terminal, the received password is compared with a preset second password, if the comparison is successful, the pairing is considered to be successful, and at the moment, a communication channel between the terminal and the circuit breaker controller is successfully established.
It can be seen that the terminal of the embodiment sends the query instruction and the modification instruction in the MODBUS format to the bluetooth repeater, the bluetooth repeater transmits the instruction to the circuit breaker controller, the circuit breaker controller receives the instruction and then decodes the judgment program, the judgment result shows that the legal instruction is a legal instruction, the relevant data is transmitted to the bluetooth repeater, and the bluetooth repeater transmits the data to the terminal, so that the function of querying and modifying the parameters of the intelligent circuit breaker on a mobile phone or a PC computer can be realized.
In summary, according to the bluetooth repeater of the present invention, the maintenance personnel carries the bluetooth repeater to the field to be connected with the circuit breaker controller in a wired manner, and is connected with the terminal in a bluetooth manner, so as to establish connection between the terminal and the circuit breaker controller. The working personnel can use the relevant communication setting software on the terminal on the ground or in the vehicle to inquire, modify, communicate and test the relevant parameters of the circuit breaker controller, and also can update the version of the controller, thereby solving the difficulty and inconvenience that the field maintenance personnel must finish all maintenance work on the electric pole, greatly reducing the workload of factory testers and field maintenance personnel, being free from the limitation of the field environment and being incapable of working, shortening the field maintenance time and improving the working efficiency. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A data transmission method, applied to a bluetooth repeater, the method comprising the steps of:
receiving first data sent by a circuit breaker controller, judging the integrity of the first data, and forwarding the first data to a terminal if the integrity of the first data is complete;
and receiving second data sent by a terminal, judging the legality of the second data, and forwarding the second data to the circuit breaker controller if the second data is legal.
2. The data transmission method according to claim 1, wherein the step of determining the integrity of the first data comprises: and judging whether the CRC code at the tail part of the received data is consistent with the check code calculated according to the actually received data, and if so, determining that the first data is complete.
3. The data transmission method according to claim 1, wherein the determining the validity of the second data comprises: and judging whether the communication address of the second data is correct or not, and if so, considering that the second data is legal.
4. The data transmission method according to claim 3, wherein the determining the validity of the second data further comprises:
and judging whether the storage address of the data segment of the second data is correct or not, and if so, considering that the second data is legal.
5. The data transmission method according to claim 1, further comprising password checking with a circuit breaker controller, entering an operating state if the password checking is successful, sending a bluetooth signal to the outside, pairing with a terminal, and allowing the terminal to access if the password checking is successful.
6. The data transmission method of claim 5, wherein the step of password verifying with the circuit breaker controller comprises:
after receiving a password verification instruction sent by the circuit breaker controller, transmitting a preset first password to the circuit breaker controller, and if receiving a password verification success instruction sent by the circuit breaker controller, considering that the verification is successful.
7. The data transmission method according to claim 5, wherein the pairing with the terminal comprises: after a pairing request sent by a terminal is received, an input password instruction is sent to the terminal, the received password is compared with a preset second password, and if the comparison is successful, the pairing is considered to be successful.
8. The utility model provides a bluetooth repeater, its characterized in that, bluetooth repeater's one end is connected with circuit breaker controller, and the other end is connected with the terminal, bluetooth repeater includes:
the communication module is used for receiving first data sent by the circuit breaker controller; further for forwarding second data to the circuit breaker controller;
the Bluetooth module is used for receiving second data sent by the terminal; the terminal is also used for forwarding the first data to the terminal;
the processing module is used for judging the integrity of the first data, and forwarding the first data to the Bluetooth module if the integrity of the first data is judged; and the second data is also used for judging the legality of the second data, and if the second data is legal, the second data is forwarded to the communication module.
9. The bluetooth repeater according to claim 8, wherein: the communication module is in wired connection with the circuit breaker controller.
10. The bluetooth repeater according to claim 8, wherein: the Bluetooth repeater also comprises a power module, wherein the power module adopts a battery for power supply and provides working voltage for the Bluetooth repeater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010949511.3A CN112055346B (en) | 2020-09-10 | 2020-09-10 | Data transmission method and Bluetooth repeater |
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| CN202010949511.3A CN112055346B (en) | 2020-09-10 | 2020-09-10 | Data transmission method and Bluetooth repeater |
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| CN112055346A true CN112055346A (en) | 2020-12-08 |
| CN112055346B CN112055346B (en) | 2023-03-10 |
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| CN101888335A (en) * | 2010-06-25 | 2010-11-17 | 南京信息工程大学 | CAN bus-bluetooth intelligent network bridge |
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| CN112055346B (en) | 2023-03-10 |
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