CN111064497B - Centralized procurement, operation and maintenance system based on HPLC - Google Patents

Abstract

The invention discloses an acquisition, operation and maintenance system based on an HPLC (high performance liquid chromatography) platform area, which comprises an acquisition device, an HPLC carrier modem, a data communication terminal and a mobile acquisition terminal, wherein the range is refined on the basis of the existing administrative area division, a data acquisition communication end formed by the acquisition device and the HPLC carrier modem is configured according to the refined range, the tree-shaped connection of the data acquisition communication end is realized by combining the HPLC carrier, the information is conveniently and effectively transmitted, meanwhile, the data acquisition communication end is selected as a central coordinator, the annular communication of a plurality of central coordinators through the HPLC carrier is realized, and the central coordinators are all connected with the data communication terminal, so that the defect of congestion or communication failure caused by single-network communication is overcome.

Description

Centralized procurement, operation and maintenance system based on HPLC

technical field

The invention relates to the field of information acquisition, in particular to a centralized acquisition, operation and maintenance system based on an HPLC platform.

Background technique

The traditional solution uses a computer serial port to connect the copy controller, which can only detect specific electricity meters, and cannot analyze the changes of the entire network. At the same time, there are time-varying problems. The traditional operation and maintenance time is long, and it is affected by many factors such as the environment, weather, and equipment power supply. , while the copy controller is connected by physical connection, which requires professional operation, which poses a personal safety hazard; the fault location method is single, inefficient, slow to solve, the operation and maintenance cost rises sharply, and even leads to a decrease in the availability of the acquisition system.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is: to overcome the deficiencies of the prior art, by carrying out the scope refinement on the basis of the existing administrative area division, and combining the HPLC carrier to realize the tree-shaped connection of the data acquisition and communication terminals, it is convenient for the information to be effectively processed. At the same time, the data acquisition and communication terminal is selected as the central coordinator, so that multiple central coordinators can communicate in a ring through HPLC carrier, and all of them are connected to the data communication terminal, which solves the problem of congestion or communication failure caused by single-network communication. District centralized procurement operation and maintenance system.

The technical scheme of the present invention is: a centralized procurement, operation and maintenance system based on HPLC station area, comprising a collector, an HPLC carrier modem, a data communication terminal and a mobile acquisition terminal, and is characterized in that: the collector and the HPLC carrier modem form a data acquisition system Communication end, the data collection communication end is at least two, and the power terminal information in the range is collected, and the data collection communication end in the adjacent range establishes data communication through the response communication mechanism, forming a multi-level correlation. A tree-shaped network is used to transmit the collected information through the HPLC carrier. The range of the collector is based on the existing administrative area, divided according to the existing street offices, and then further based on the existing community. It is obtained by division, and one data acquisition communication terminal is selected as the central coordinator in each sub-district office, and the central coordinator in the adjacent sub-district office conducts ring communication through the HPLC carrier, and is connected with the data communication terminal, so The data communication terminal establishes temporary communication with the mobile collection terminal through wireless and transmits data.

Further, the existing administrative area represents a district-level administrative unit or a county-level administrative unit, the sub-district office is a sub-district or a township-level administrative unit, and the community is a community or a village committee administrative unit.

Further, the data acquisition communication terminal includes an M4 core, a built-in HPLC baseband SOC and a WDG main control chip; the HPLC communication and power line physical interfaces are convenient for sending the HPLC carrier signal to the power grid and receiving the HPLC carrier signal of the power grid. At least one RJ45 port, an Ethernet interface for easy connection with at least one power terminal.

Further, the data communication terminal includes a controller and a Bluetooth module connected to the controller. The establishment of temporary communication between the data communication terminal and the mobile acquisition terminal is achieved through Bluetooth, and the mobile acquisition terminal is equipped with PAD-based operation and maintenance. It is a mobile communication device for Bao operation software and copy control treasure software.

The beneficial effects of the present invention are:

1. In the present invention, the scope is refined on the basis of the existing administrative area division, and the tree connection of the data acquisition and communication terminals is realized in combination with the HPLC carrier, so as to facilitate the effective transmission of information, and at the same time, the data acquisition and communication terminals are selected as the central coordinator. It realizes the ring communication between multiple central coordinators through the HPLC carrier, and all of them are connected with the data communication terminal, which solves the drawbacks of congestion or communication failure caused by single-network communication.

2. On the basis of the existing administrative area, the present invention is divided according to the existing sub-district offices, and then further divided according to the existing community. It is divided into three levels, which is convenient for people to manage and collect data. .

3. In the present invention, the power information is collected into the data communication terminal for storage. People only need to carry the mobile collection terminal to the data communication terminal for temporary communication connection through Bluetooth, and the power data can be collected in a centralized manner, which solves the problem of using the mobile collection terminal in the prior art. The disadvantages of connecting the computer serial port to the copy controller.

4. In the present invention, a data acquisition communication terminal is selected as the central coordinator in each sub-district office, and the central coordinator in the adjacent sub-district office conducts ring communication through HPLC carrier wave, and is connected with the data communication terminal. If there is a communication failure between the coordinator and the data communication terminal, the data information can be transmitted from the adjacent central coordinator to the data communication terminal, which solves the problem in the final communication link due to the relatively large amount of information or the one-way communication failure between the central coordinator and the data communication terminal. The occurrence of a data transfer failure condition.

Description of drawings

Figure 1 is a schematic diagram of the structure of a centralized procurement, operation and maintenance system based on an HPLC platform.

FIG. 2 is a schematic diagram of a tree structure of a data acquisition communication terminal.

Detailed ways

Example: refer to Fig. 1 and Fig. 2, in the figures, STA-data acquisition communication terminal, PCO-agent coordinator, CCO-central coordinator, CCT-mobile acquisition terminal.

Based on the HPLC station area centralized procurement operation and maintenance system, including collectors, HPLC carrier modems, data communication terminals and mobile acquisition terminals, by refining the scope on the basis of the existing administrative area division, the collectors and HPLC carrier modems are formed. The data acquisition and communication terminals are configured according to the refined range, and combined with the HPLC carrier to realize the tree-shaped connection of the data acquisition and communication terminals, which is convenient for the effective transmission of information. The coordinator performs ring communication through HPLC carrier, and is connected with the data communication terminal, which solves the drawbacks of congestion or communication failure caused by single-network communication.

The present application will be described in detail below with reference to the accompanying drawings and embodiments.

The collector and the HPLC carrier modem form a data acquisition and communication terminal. There are at least two data acquisition and communication terminals, and the information of the power terminals in the range is collected. The data acquisition and communication terminals in the adjacent range establish data through the response communication mechanism. Communication, form a multi-level associated tree network, and transmit the collected information through the HPLC carrier. The scope of the collector is based on the existing administrative area, divided according to the existing street offices, and then The existing community is further divided, and one data acquisition communication terminal is selected as the central coordinator in each sub-district office. The communication terminal is connected, and the data communication terminal establishes temporary communication with the mobile collection terminal through wireless and transmits the data.

Existing administrative areas represent district-level administrative units or county-level administrative units. In district-level administrative units, they are subdivided by streets and communities; in county-level administrative units, they are subdivided by township and village committees.

The data acquisition communication terminal includes M4 core, built-in HPLC baseband SOC and WDG main control chip; HPLC communication and power line physical interface for sending HPLC carrier signal to the grid and receiving HPLC carrier signal from the grid, with at least one RJ45 port, Ethernet interface for easy connection to at least one power terminal.

The data communication terminal includes a controller and a Bluetooth module connected to the controller. The establishment of temporary communication between the data communication terminal and the mobile acquisition terminal is realized through Bluetooth. The mobile acquisition terminal is equipped with PAD-based operation and maintenance treasure operation software and copy control treasure. software for mobile communication devices.

When in use, the collector collects the information of the power terminal, and the data collection and communication terminals in the adjacent range establish data communication through the response communication mechanism to form a multi-level associated tree network, and transmit the collected information through the HPLC carrier. The selected data acquisition communication terminal is used as the central coordinator, and the central coordinator in the adjacent sub-district office conducts ring communication through HPLC carrier, and is connected with the data communication terminal. The data communication terminal establishes a temporary connection with the mobile acquisition terminal through Bluetooth. communication and data transfer.

The above are only preferred embodiments of the present invention, and do not limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to within the scope of the technical solution of the present invention.

Claims (3)

1. a collection operation and maintenance system based on HPLC station area, comprises collector, HPLC carrier modem, data communication terminal and mobile collection terminal, it is characterized in that: described collector and HPLC carrier modem form data collection communication terminal, described There are at least two data acquisition and communication terminals, and the information of the power terminals within their range is collected, and the data acquisition and communication terminals in the adjacent range establish data communication through the response communication mechanism to form a multi-level associated tree network, and The collected information is transmitted through the HPLC carrier. The range of the collector is based on the existing administrative area, divided according to the existing sub-district offices, and then further divided according to the existing community. And in each sub-district office, a data acquisition communication terminal is selected as the central coordinator, and the central coordinator in the adjacent sub-district office conducts ring communication through the HPLC carrier, and is connected with the data communication terminal, and the data communication terminal passes through the HPLC carrier. Wirelessly establish temporary communication with the mobile acquisition terminal and transmit data; The data communication terminal includes a controller and a Bluetooth module connected to the controller. The establishment of temporary communication between the data communication terminal and the mobile acquisition terminal is achieved through Bluetooth, and the mobile acquisition terminal is equipped with a PAD-based operation and maintenance treasure operation software. and the mobile communication equipment of the copy control treasure software; To summarize the power information to the data communication terminal for storage, people only need to carry the mobile collection terminal to the data communication terminal for temporary communication connection through Bluetooth, and to collect the power data in a centralized manner. 2. The centralized procurement, operation and maintenance system based on HPLC platform area according to claim 1, is characterized in that: described existing administrative area represents district-level administrative unit or county-level administrative unit, and described sub-district office is sub-district or township-level Administrative unit, the community is the administrative unit of the community or village committee. 3. the centralized procurement operation and maintenance system based on HPLC platform area according to claim 1, is characterized in that: described data acquisition communication terminal comprises M4 kernel, the main control chip of the SOC of built-in HPLC baseband and WDG; The HPLC communication and the physical interface of the power line for sending and receiving the HPLC carrier signal of the power grid has at least one RJ45 port, an Ethernet interface that is convenient to connect with at least one power terminal.

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