CN210986126U - Installation guide rail with address recognition function - Google Patents

Abstract

The utility model provides a take address recognition function's installation guide rail (10), a serial communication port, be provided with an at least electronic circuit board (20) in guide rail (10) be provided with two at least connectors (21) and at least a set of resistance (22) on electronic circuit board (20). The utility model discloses a take automatic address recognition function's installation guide rail, required network deployment address when integrating intelligent terminal network deployment communication address on the guide rail, intelligent terminal can indiscriminate install on the guide rail, installation back intelligent terminal alright acquire communication address, intelligent terminal changes the back address and does not lose, very big solution change the intelligent terminal after need the difficult problem of update address.

Description

Installation guide rail with address recognition function

Technical Field

The invention relates to the technical field of residual current protection, in particular to an installation guide rail with an address recognition function.

Background

In 2019, the national power grid is formally started to build a ubiquitous power Internet of things, and the ubiquitous power Internet of things is defined as the most urgent and important task of the current national power grid.

The ubiquitous power internet of things age has come, and the networking technology is particularly critical in the ubiquitous power internet of things system. The networking of the electric intelligent terminal is premised on that the electric intelligent terminal has a communication address, and the networking communication address of some intelligent terminals is set before leaving a factory or on the spot. When the equipment needs to be repaired and replaced, a new communication address is used, and the address replacement brings great inconvenience to platform management. The ubiquitous power internet of things is an intelligent service system which fully applies modern information communication technologies such as mobile interconnection, artificial intelligence and block chaining around each link of a power system, realizes the mutual object interconnection and man-machine interaction of each link of the power system, and has the characteristics of comprehensive state sensing, efficient information processing and convenient and flexible application.

In the construction of the ubiquitous power internet of things, a large number of terminal devices (such as circuit breakers, intelligent electric meters and the like) need to be laid, and the terminal products are used for the last kilometer of communication network, client side data acquisition, line side data acquisition, platform area edge service, transformer substation data acquisition, terminal mobile service and the like.

Communication networking becomes an important link of ubiquitous power internet of things, and a fixed address is required to be connected to a network in terminal communication networking so as to ensure the uniqueness of communication connection. At present, networking communication addresses of some electric power intelligent terminals are set before leaving factories or set on site. When the equipment needs to be repaired and replaced, a new communication address is used, and the address replacement brings great inconvenience to background management.

SUMMERY OF THE UTILITY MODEL

Based on the above background, the utility model provides a take address recognition function's installation guide rail can effectively solve above-mentioned problem, sets up local communication address for the network deployment through a set of resistance on the installation card rail, and the circuit breaker can the network deployment communication after on installing the card rail, need not to consider the problem of network deployment address during the change.

The above object of the present invention can be achieved by the following technical solutions:

the installation guide rail with the automatic address recognition function is characterized in that at least one electronic circuit board is arranged in the guide rail, and at least two connectors and at least one group of resistors are arranged on the electronic circuit board.

The electronic circuit board is provided with at least one electronic circuit board on the installation guide rail, and at least one group of resistors and two groups of external plug-in terminals are integrated on the electronic circuit board. The electric power intelligent terminal is installed on the installation guide rail and is connected with an external interface on the guide rail, and the electric power intelligent terminal acquires digital signals through the interface and converts the digital signals into communication addresses through a certain algorithm. Therefore, the communication address can be set together as long as the installation guide rail is installed without considering the communication address when the electric power intelligent terminal is installed or replaced.

Preferably, the electronic circuit board can be arranged in the groove of the guide rail and also can be arranged in the insulator, and the insulator is provided with a buckle structure.

Preferably, the resistor comprises a resistor for pulling up a power supply or a resistor for pulling down to a reference ground, and the resistor for pulling up the power supply and the resistor for pulling down to the reference ground can output a set of high and low level signals, and the high and low level signals are connected with the at least one connector.

Preferably, the high-low level signal can provide a group of '0' and '1' coding combinations, and the level signal is connected to an external plug terminal through an electronic circuit board.

Preferably, the switch can be clamped and fixed on the mounting guide rail, and a connector on the switch and a connector on the electronic circuit board can be connected in a matched mode.

Preferably, the mounting guide rail can also be used for clamping and fixing the control module, and the connector on the control module can be connected with the connector on the electronic circuit board in a matching way.

Preferably, after the external plug-in terminal of the circuit breaker is connected with the plug-in terminal on the electronic circuit board, the circuit breaker can acquire a group of high and low level signals, namely a coding combination of '0' and '1', and the circuit breaker converts the coding combination into a group of addresses through an internal program to serve as a local communication address of the circuit breaker.

Preferably, the control module is in communication connection with the circuit breaker through a communication bus on the electronic circuit board after the external plug-in terminal is connected with the plug-in terminal of the electronic circuit board, a coding combination provided by the pull-up and pull-down resistor is built into the control module in advance, and the control module inquires whether the circuit breaker is in a connection state or not in a scanning mode, so that address conflict caused when a plurality of circuit breakers are connected to the communication bus is effectively avoided, and a unique communication address can be determined.

Preferably, the control module can communicate with the outside in a wired or wireless mode, and the control module is integrally connected with the circuit breaker through the electronic circuit board.

Preferably, at least one integrated circuit is arranged in the control module, wherein one integrated circuit is a memory device.

Preferably, the electronic control module in the circuit breaker can be automatically converted into a group of local communication addresses after receiving a group of high and low level signals through the connector, the communication addresses can be used as communication addresses for local networking of the circuit breaker, and the networking addresses can be automatically acquired without setting after the circuit breaker is installed or replaced.

Preferably, the memory of the control module stores an address used for external communication of the circuit breaker, the control module can automatically pair the external communication address in the memory with the local communication address acquired by the circuit breaker, and the circuit breaker can be installed on the clamping rail to realize networking communication.

Preferably, the control module further comprises a storage unit, and the storage unit stores the corresponding relationship between the local communication address and the external communication address of the circuit breaker.

Preferably, the control module may further communicate with the outside in a wired or wireless manner, the external control center sends communication information to the control module, the control module finds a local communication address of the corresponding circuit breaker according to the correspondence in the storage unit, the control module communicates with the circuit breaker through the local communication address, and the acquired information is returned to the external control center according to the opposite path.

The utility model has the advantages as follows:

the circuit breaker still adopts original mounting means, convenient to use, only need increase the multiunit electron on the electronic circuit board and connect the spigot can, the cost is extremely low. The circuit breaker just can the networking communication accomplish plug-and-play after installing on the card rail, and the communication address of circuit breaker once only sets up accomplishes the change or the maintenance need not backstage adjustment communication address, makes things convenient for the management of backstage. The utility model discloses can provide a simple convenient communication solution more for the thing that extensively develops allies oneself with the application, especially electric power thing networking is used.

Drawings

Features, advantages and other aspects of embodiments of the present disclosure will become apparent from the following detailed description, taken in conjunction with the accompanying drawings, which illustrate, by way of example and not by way of limitation, several embodiments of the present disclosure. Wherein:

fig. 1 shows a schematic structural diagram of a mounting rail with address recognition function according to an embodiment of the present invention.

Fig. 2 illustrates a block diagram of an automatic address recognition networking logic, according to an embodiment of the present invention.

Fig. 3 shows a flow diagram for automatic address recognition according to an embodiment of the invention.

Detailed Description

The following examples are intended to illustrate the concepts of the present invention, and are intended to be illustrative and exemplary and should not be construed as limiting the scope of the invention. In addition to the following examples, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which employ any obvious replacement or modification of the following examples. Descriptions of well-known functions and circuits are omitted for clarity and conciseness.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, as an exemplary embodiment, a mounting rail 10 with an automatic address recognition function is disclosed, the mounting rail 10 includes an electronic circuit board 20 disposed in a groove of the mounting rail 10, the electronic circuit board 20 is provided with a plurality of plug terminals 21 and a plurality of sets of resistors 22, and the resistors 22 are connected with the plug terminals 21 through the electronic circuit board 20. The mounting rail 10 may be a metal rail or an insulator, and when the mounting rail 10 is a metal rail, a groove is formed on the metal rail, and the electronic circuit board 20 may be disposed in the groove; when the mounting rail 10 is an insulator, the electronic circuit board 20 is disposed in the insulator, and a clip is disposed in the insulator and electrically connected to other electrical components through the clip.

In a preferred embodiment, a switch can be clamped and fixed on the mounting rail 10, and a connector on the switch and a connector on the electronic circuit board 20 can be connected in a matching mode.

In another preferred embodiment, the mounting rail 10 can clamp and fix a control module, the connector on the control module and the connector on the electronic circuit board can be connected in a matching manner, the control module can communicate with the outside in a wired or wireless manner, the control module is integrally connected with the circuit breaker through the electronic circuit board 20, and at least one integrated circuit is arranged in the control module, wherein one integrated circuit is a storage device.

The plurality of sets of resistors 22 are pulled up to the power supply or pulled down to the reference ground, and the circuits pulled up to the power supply or pulled down to the reference ground can output a set of high and low level signals, and assuming that the high level signal is logic "1" and the low level signal is logic "0", the resistors can output a set of logic signals of "0" and "1". Assuming that each set 22 of electrical resistors on the electronic circuit board 20 has 5 resistors, the resistor combination can output 32 different logic signals that are logically encoded as "00000" to "11111". The circuit breaker can obtain the logic signal composed of the high and low levels after being connected with the plug-in terminal 22 on the electronic circuit board 20 through the external plug-in terminal, and the circuit breaker translates the logic signal to be used as the local communication address of the circuit breaker. The breaker can communicate with the control module after acquiring the communication local communication address. The control module is connected with the plug-in terminal 21 on the electronic circuit board 20 through the plug-in terminal, and the electronic circuit board 20 connects the control module with the circuit breaker through a bus mode. After the control module is connected with the circuit breaker through the communication bus, the control module is communicated with the circuit breaker one by one through the communication bus according to the possible combination of the local communication addresses of the circuit breaker. The control module can also communicate with the outside in a wired or wireless mode, and the control module also comprises at least one storage unit, wherein the storage unit stores the corresponding relation between the local communication address and the outside communication address. If the external control center sends a group of communication information to the control module in a wired or wireless communication mode, the control module finds a corresponding local communication address after receiving the information, the control module sends the communication information to the communication bus, the circuit breaker automatically matches whether the local communication address is consistent with the local communication address acquired by the circuit breaker through high and low levels after receiving the information, if so, the circuit breaker replies the information through the communication bus, and the control module receives the information replied by the circuit breaker and then sends the information to the external control center.

Hereinafter, with reference to fig. 1 and the foregoing embodiments, a specific operation process of how the mounting rail with the automatic address recognition function implements address recognition according to the embodiments of the present disclosure will be further described with reference to fig. 2 and 3.

Assuming that each group of resistors 22 on the electronic circuit board 20 in fig. 1 has 10 resistor positions, the arrangement of the resistors is as shown in fig. 2, and the resistors R1, R10, R2, R9, R3, R8, R4, R7, R5 and R6 in fig. 2 respectively form 5 resistor groups, and each resistor group has only one and only one resistor. If the resistors R1, R2, R3, R4 and R5 are arranged, 5 high level signals are obtained at the patch terminal 21, assuming that the high level signal is logic "1" and the low level signal is logic "0", the obtained address logic is coded as "11111", the resistors R10, R9, R8, R7 and R5 are arranged, and 5 low, high level signals are obtained from 5 pins to 1 pin of the patch terminal 21, and the obtained address logic is coded as "00001". And so on, up to 32 different sets of logical addresses can be obtained.

As shown in fig. 3, fig. 3 indicates an ad hoc network communication process with address recognition for installing a card rail. After the circuit breaker is powered on, the external patch terminal reads a logic address signal output by the patch terminal 21 in fig. 1, and the signal is converted into a local communication address of the circuit breaker, such as a logic address "00001". It is assumed that the control module stores therein a mapping address "20200001" corresponding to the logical address "00001". The external control center sends related information of the inquiry address '20200001' to the control module, the control module inquires the local communication address mapped in the memory as '00001' after receiving the information, and the control module sends information of the inquiry address '00001' through the communication bus. Each circuit breaker connected with the bus can receive the query information, and by analyzing the query information, the corresponding communication address information '00001' in the information is found, the circuit breaker with the address of '00001' replies the query information, and the circuit breaker with the address of not '00001' discards the query information and does not respond. After the information is returned to the value control module, the control module replies the corresponding information to an external control center to complete the whole communication process.

When the breaker breaks down and needs to be maintained or replaced, the corresponding local communication address on the mounting clamping rail is not changed, and the communication address of the background does not need to be modified after the breaker is replaced.

Claims (9)

1. The installation guide rail (10) with the address recognition function is characterized in that at least one electronic circuit board (20) is arranged in the guide rail (10), and at least two connectors (21) and at least one group of resistors (22) are arranged on the electronic circuit board (20).

2. The mounting rail (10) with address recognition function according to claim 1, wherein the rail (10) is a metal rail or an insulator, the metal rail is provided with a groove, the insulator is provided with a snap structure, and the electronic circuit board (20) can be arranged in the groove of the rail (10) or in the insulator.

3. The mounting rail (10) with address recognition function according to claim 1, wherein the resistor (22) comprises a resistor pulled up to a power supply or a resistor pulled down to a reference ground, and the resistor pulled up to the power supply and the resistor pulled down to the reference ground can output a set of high and low level signals, and the high and low level signals are connected with the at least one connector (21).

4. The mounting rail (10) with address recognition function according to claim 1 or 2, characterized in that the mounting rail (10) is provided with a clampable and fixed switch, and a connector on the switch is connected with a connector (21) on the electronic circuit board (20) in a matching manner.

5. The mounting rail (10) with the address recognition function according to claim 1 or 2, characterized in that the mounting rail (10) is further provided with a control module which can be clamped and fixed, and the connector on the control module can be connected with the connector (21) on the electronic circuit board (20) in a matching way.

6. The mounting rail (10) with address recognition function according to claim 5, characterized in that the control module can communicate with the outside in a wired or wireless manner, and the control module is integrally connected with the circuit breaker through the electronic circuit board (20).

7. Mounting rail (10) with address recognition function according to claim 5, characterized in that at least one integrated circuit is arranged in the control module, wherein one integrated circuit is a memory device.

8. The mounting rail (10) with the address recognition function according to claim 3, wherein the electronic control module in the circuit breaker can automatically convert a set of high and low level signals into a set of local communication addresses after receiving the set of high and low level signals through the connector, the communication addresses can be used as communication addresses for local networking of the circuit breaker, and the networking addresses can be automatically acquired without setting after the circuit breaker is installed or replaced.

9. The mounting rail (10) with the address recognition function according to claim 7, wherein the memory of the control module stores an address for external communication of the circuit breaker, the control module can automatically pair the external communication address in the memory with a local communication address acquired by the circuit breaker, and the circuit breaker can be installed on the clamping rail for networking communication.

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