CN112505607B - Voltage monitoring device with positioning function and supporting remote upgrading - Google Patents
Voltage monitoring device with positioning function and supporting remote upgrading Download PDFInfo
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- CN112505607B CN112505607B CN202011528986.1A CN202011528986A CN112505607B CN 112505607 B CN112505607 B CN 112505607B CN 202011528986 A CN202011528986 A CN 202011528986A CN 112505607 B CN112505607 B CN 112505607B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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Abstract
The invention relates to the technical field of voltage monitoring. The voltage monitoring device comprises a voltage monitoring device body, wherein the voltage monitoring device body comprises a central control module, and a voltage acquisition module, a data storage module, a power supply module, a display module, a positioning module and a wireless communication module which are electrically connected with the central control module; the wireless communication module is in wireless communication connection with the cloud service terminal platform, and the cloud service terminal platform is in wireless communication connection with the mobile terminal. The invention can quickly and accurately position the equipment by the positioning module and assist staff in processing hardware equipment faults on site. Remote upgrading of the software system can be realized, software bug repair is facilitated, and maintenance efficiency is improved.
Description
Technical Field
The invention relates to the technical field of voltage monitoring, in particular to a voltage monitoring device with a positioning function and supporting remote upgrading.
Background
The voltage monitoring device is a statistical voltage monitoring device for continuously monitoring and counting voltage deviation caused by slow change of the normal running state of the power system. With the continuous development of the power grid, the distribution scale is enlarged, and the use amount of the voltage monitoring device is also increased. In the actual use process, the voltage monitoring device can cause different faults due to hardware or software problems, the repairing methods are different, the repairing speed of equipment faults is improved, and normal operation of the equipment can be better ensured.
In the actual use process, faults of the voltage monitoring device are generally classified into two types, namely hardware equipment faults and software equipment faults. For hardware equipment faults, the common processing mode is replacement, and the technical difficulty is how to quickly and accurately position the equipment. For software faults, the general acquisition processing mode is to update application software, and the technical difficulty is that the voltage monitoring device is generally installed in an outdoor remote area, if the voltage monitoring device is updated by adopting a traditional ISP mode, the instrument needs to be retrieved from the site, and then the application program is updated and updated through a reserved interface, so that the efficiency is low.
Disclosure of Invention
The invention aims to provide a voltage monitoring device with a positioning function for supporting remote upgrading, which can efficiently and quickly realize fault restoration of the voltage monitoring device, improve the working efficiency and solve the problems that the traditional voltage monitoring device is difficult to position and cannot be updated on line.
In order to achieve the aim of the invention, the invention adopts the following technical scheme: the voltage monitoring device with the positioning function and supporting remote upgrading comprises a voltage monitoring device body, wherein the voltage monitoring device body comprises a central control module, and a voltage acquisition module, a data storage module, a power module, a display module, a positioning module and a wireless communication module which are electrically connected with the central control module; the wireless communication module is in wireless communication connection with the cloud service terminal platform, and the cloud service terminal platform is in wireless communication connection with the mobile terminal.
Preferably, the body further comprises a rectangular shell, and the voltage acquisition module, the data storage module, the power module, the display module, the positioning module and the wireless communication module are all arranged in the shell.
Preferably, the voltage acquisition module is provided with a plurality of binding posts for being connected with the voltage acquisition terminal equipment, the binding posts are located the positive lower part of shell, and the terminal is provided with the housing outward.
Preferably, the display module comprises a display screen, an operation key and an indicator lamp set, and the display screen, the operation key and the indicator lamp set are all positioned on the upper portion of the front face of the shell.
Preferably, the wireless communication module is a 4G communication module, and the 4G communication module is located in the middle of the housing.
Preferably, the device further comprises a fixing bracket, wherein the fixing bracket comprises a fixing plate matched with the back plate of the shell, four corners of the fixing plate are provided with four bolt holes, and the fixing bracket is connected with the back plate of the shell through fixing bolts; the heat dissipation part is arranged on one surface of the fixed plate, which is away from the shell, and consists of a plurality of vertical heat dissipation channels which are arranged side by side, and the heat dissipation channels are open towards the outside of one side of the shell; the heat dissipation part is provided with a connecting screw rod, and a connecting screw cap is adapted to the connecting screw rod; the fixed support is connected with the installation foundation through a connecting screw rod and a connecting screw cap.
Preferably, the remote upgrade method comprises the steps of:
A. in the running process of the voltage monitoring device, after receiving an upgrade command sent by the cloud service terminal platform, the voltage monitoring device enters an upgrade mode and prepares to receive an upgrade file;
B. the cloud service terminal platform transmits the upgrade file to the voltage monitoring device in a data packet format, wherein the file format is binary, and the size of each data packet is 1K;
C. after receiving a packet of data, the voltage monitoring device firstly checks whether the data is correct or not through a CRC32 check algorithm, checks that the data is correct, and stores the received data into a data storage module; judging whether the upgrade is overtime if the data is checked to be wrong, if the upgrade is overtime, exiting the upgrade mode, and running the application program; if the time-out is not over, a retransmission command is sent, and the cloud service terminal platform retransmits the data frame;
D. after the upgrade data is stored, judging whether the upgrade file is received completely, if not, continuing to receive the next packet of data; if the receiving is completed, setting an upgrading mark, and starting a Bootloader program;
E. after the Bootloader program is started, firstly judging whether an upgrading mark exists or not, if not, exiting, and running the application program; if yes, the application program area data are erased, the upgrade file data stored in the data storage module are copied to the application program area, after copying is finished, the upgrade mark is cleared, and the reset program finishes upgrading and runs the application.
The beneficial effects of the invention are concentrated in that:
1. the device can be quickly and accurately positioned to the device position through the positioning module, and the staff is assisted to process the hardware device fault on site.
2. The remote upgrading of the software system can be realized, the condition that equipment needs to be brought back to be upgraded in the traditional working mode is changed, the software bug is convenient to repair, workers are assisted to remotely process the faults of the software equipment, and the maintenance efficiency is improved.
Drawings
FIG. 1 is a block diagram of the structure of the present invention;
FIG. 2 is a flow chart of the remote upgrade of the present invention;
FIG. 3 is a schematic diagram of a voltage monitoring device according to the present invention;
FIG. 4 is a schematic view showing the installation of the voltage monitoring device of the present invention on a fixed bracket;
fig. 5 is a schematic perspective view of a fixing bracket according to the present invention.
Detailed Description
The technical contents of the present invention will be described in detail with reference to examples.
As shown in fig. 1, a voltage monitoring device with a positioning function for supporting remote upgrade includes a voltage monitoring device body, wherein the body includes a central control module, and a voltage acquisition module, a data storage module, a power module, a display module, a positioning module and a wireless communication module electrically connected with the central control module. Generally, the body further includes a rectangular housing 1, and the voltage acquisition module, the data storage module, the power module, the display module, the positioning module and the wireless communication module are all disposed in the housing 1, and of course, it is also feasible to dispose an installation box and install each component in the box.
As shown in fig. 3, the voltage acquisition module is used for being connected with a voltage acquisition terminal device, a specific connection mode can be that the voltage acquisition module is provided with a wiring terminal 2, the wiring terminal 2 is located at the lower portion of the front face of the housing 1, a housing 3 is arranged outside the wiring terminal 2, and the housing 3 can be installed at the lower end of the housing 1 in a hinged or snap connection mode and the like, so that stable fixing and protection are achieved. The display module comprises a display screen 4, an operation key 5, an indication lamp set 6 and the like, wherein the display screen 4, the operation key 5 and the indication lamp set 6 are all positioned on the upper portion of the front face of the shell 1, the display screen 4 can adopt liquid crystal screens such as LEDs and LCDs, the operation key 5 can adopt mechanical keys, and man-machine interaction is facilitated.
The wireless communication module is in wireless communication connection with the cloud service terminal platform, and the wireless communication module can be a 4G communication module 7, a 5G communication module or other modules capable of playing a role in remote communication. As shown in fig. 3, the 4G communication module 7 is generally located in the middle of the housing 1. The cloud service terminal platform is in wireless communication connection with mobile terminals such as mobile phones and tablet computers and is used for receiving requests of the mobile terminals or issuing data to the mobile terminals.
In addition, in order to facilitate the installation of the voltage monitoring device body and improve the heat dissipation performance of the voltage monitoring device body and reduce the failure rate thereof, as shown in fig. 4 and 5, the present invention further comprises a fixing bracket including a fixing plate 8 matched with the back plate of the housing 1, four corners of the fixing plate 8 being provided with four bolt holes 9 and being connected with the back plate of the housing 1 through fixing bolts 10. The side of the fixed plate 8, which is away from the shell 1, is provided with a heat dissipation part 11, the heat dissipation part 11 is composed of a plurality of vertical heat dissipation channels 12 which are arranged side by side, and the heat dissipation channels 12 are open towards the outside of one side of the shell 1; a connecting screw rod 13 is arranged on the heat dissipation part 11, and a connecting screw cap is adapted to the connecting screw rod 13; the fixed bracket is connected with the installation foundation through a connecting screw rod 13 and a connecting screw cap. When the voltage monitoring device is used, the backboard of the shell 1 is in contact with the fixed plate 8, and particularly, the backboard is in heat exchange with air in the heat dissipation channel 12, the heat dissipation channel 12 is long, has a certain chimney effect, and can enable hot air to quickly rise, strengthen convection conditions in the heat dissipation channel 12, so that the heat dissipation effect of the voltage monitoring device body is improved, stable working conditions are kept, and the failure rate is reduced.
The voltage monitoring device of the invention, as shown in fig. 2, the remote upgrade method thereof comprises the following steps:
A. in the running process of the voltage monitoring device, after receiving an upgrade command sent by the cloud service terminal platform, the voltage monitoring device enters an upgrade mode and prepares to receive an upgrade file;
B. the cloud service terminal platform transmits the upgrade file to the voltage monitoring device in a data packet format, wherein the file format is binary, and the size of each data packet is 1K;
C. after receiving a packet of data, the voltage monitoring device firstly checks whether the data is correct or not through a CRC32 check algorithm, checks that the data is correct, and stores the received data into a data storage module; judging whether the upgrade is overtime if the data is checked to be wrong, if the upgrade is overtime, exiting the upgrade mode, and running the application program; if the time-out is not over, a retransmission command is sent, and the cloud service terminal platform retransmits the data frame;
D. after the upgrade data is stored, judging whether the upgrade file is received completely, if not, continuing to receive the next packet of data; if the receiving is completed, setting an upgrading mark, and starting a Bootloader program; bootLoader is a piece of applet that runs before the operating system kernel runs. Through the applet, we can initialize the hardware device, build a map of the memory space, bringing the system's hardware and software environment to a proper state to prepare the correct environment for the final call to the operating system kernel.
E. After the Bootloader program is started, firstly judging whether an upgrading mark exists or not, if not, exiting, and running the application program; if yes, the application program area data are erased, the upgrade file data stored in the data storage module are copied to the application program area, after copying is finished, the upgrade mark is cleared, and the reset program finishes upgrading and runs the application.
According to the invention, for the hardware equipment problem, a worker can quickly find the concrete of the equipment through the positioning module and process the equipment on site, and for the software problem, the worker can remotely upgrade and update the application program of the voltage monitoring device through the wireless 4G network, the upgrade process is completely remote operation, the worker does not need to go on site, and the work efficiency can be improved.
Claims (5)
1. The remote upgrading method of the voltage monitoring device with the positioning function for supporting remote upgrading is characterized by comprising the following steps of:
A. in the running process of the voltage monitoring device, after receiving an upgrade command sent by the cloud service terminal platform, the voltage monitoring device enters an upgrade mode and prepares to receive an upgrade file;
B. the cloud service terminal platform transmits the upgrade file to the voltage monitoring device in a data packet format, wherein the file format is binary, and the size of each data packet is 1K;
C. after receiving a packet of data, the voltage monitoring device firstly checks whether the data is correct or not through a CRC32 check algorithm, checks that the data is correct, and stores the received data into a data storage module; judging whether the upgrade is overtime if the data is checked to be wrong, if the upgrade is overtime, exiting the upgrade mode, and running the application program; if the time-out is not over, a retransmission command is sent, and the cloud service terminal platform retransmits the data frame;
D. after the upgrade data is stored, judging whether the upgrade file is received completely, if not, continuing to receive the next packet of data; if the receiving is completed, setting an upgrading mark, and starting a Bootloader program;
E. after the Bootloader program is started, firstly judging whether an upgrading mark exists or not, if not, exiting, and running the application program; if yes, the application program area data are erased, the upgrade file data stored in the data storage module are copied to the application program area, after copying is finished, the upgrade mark is cleared, and the reset program finishes upgrading and runs the application.
2. The remote upgrade method of a voltage monitoring device with positioning function supporting remote upgrade according to claim 1, wherein: the voltage monitoring device comprises: the device comprises a voltage monitoring device body, wherein the body comprises a central control module, a voltage acquisition module, a data storage module, a power module, a display module, a positioning module and a wireless communication module, wherein the voltage acquisition module, the data storage module, the power module, the display module, the positioning module and the wireless communication module are electrically connected with the central control module; the wireless communication module is in wireless communication connection with the cloud service terminal platform, and the cloud service terminal platform is in wireless communication connection with the mobile terminal;
the body further comprises a rectangular shell (1), and the voltage acquisition module, the data storage module, the power supply module, the display module, the positioning module and the wireless communication module are all arranged in the shell (1);
the fixing support comprises a fixing plate (8) matched with the back plate of the shell (1), four bolt holes (9) are formed in four corners of the fixing plate (8), and the fixing plate is connected with the back plate of the shell (1) through fixing bolts (10); a heat dissipation part (11) is arranged on one surface of the fixing plate (8) facing away from the shell (1), the heat dissipation part (11) is composed of a plurality of vertical heat dissipation channels (12) which are arranged side by side, and the heat dissipation channels (12) are open towards the outside of one side of the shell (1); a connecting screw rod (13) is arranged on the heat radiating part (11), and a connecting screw cap is adapted to the connecting screw rod (13); the fixed support is connected with the installation foundation through a connecting screw rod (13) and a connecting screw cap.
3. The remote upgrade method of a voltage monitoring device with positioning function supporting remote upgrade according to claim 2, wherein: the voltage acquisition module is provided with a plurality of binding posts (2) used for being connected with voltage acquisition terminal equipment, binding posts (2) are located the positive lower part of shell (1), and binding posts (2) are equipped with housing (3) outward.
4. The remote upgrade method of a voltage monitoring device with positioning function supporting remote upgrade according to claim 2, wherein: the display module comprises a display screen (4), operation keys (5) and an indicator lamp group (6), wherein the display screen (4), the operation keys (5) and the indicator lamp group (6) are all located on the upper portion of the front face of the shell (1).
5. The remote upgrade method of a voltage monitoring device with positioning function supporting remote upgrade according to claim 2, wherein: the wireless communication module is a 4G communication module (7), and the 4G communication module (7) is positioned in the middle of the shell (1).
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| CN202011528986.1A CN112505607B (en) | 2020-12-22 | 2020-12-22 | Voltage monitoring device with positioning function and supporting remote upgrading |
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