CN115209239A - Multistage concentrator system - Google Patents
Multistage concentrator system Download PDFInfo
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- CN115209239A CN115209239A CN202210788402.7A CN202210788402A CN115209239A CN 115209239 A CN115209239 A CN 115209239A CN 202210788402 A CN202210788402 A CN 202210788402A CN 115209239 A CN115209239 A CN 115209239A
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- concentrator
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/10—Arrangements in telecontrol or telemetry systems using a centralized architecture
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Abstract
The invention discloses a multi-stage concentrator system, which belongs to the technical field of concentrators and comprises a plurality of bottom-layer devices mounted on a tail end concentrator, wherein the tail end concentrators are connected with a same middle concentrator in an access mode; and the main concentrator generates a network access address according to the equipment information and transmits the terminal concentrator. The invention realizes the connection of the bottom layer equipment with higher order of magnitude by the cascade arrangement of the main concentrator, the middle concentrator and the tail end concentrator; after the terminal concentrator judges that the number of the current devices is smaller than a preset threshold value, the current devices are uploaded to the main concentrator through the middle concentrator, intelligent network access is achieved, automatic network access of the multistage concentrators which are arranged in a cascade mode is achieved, network access speed is increased, and manpower loss is reduced.
Description
Technical Field
The invention relates to the technical field of concentrators, in particular to a multi-stage concentrator system.
Background
In the prior art, the concentrator is only in cascade connection arrangement of master-slave two-stage arrangement, and the concentrator cannot realize multi-section cascade connection arrangement, so that the access quantity of corresponding bottom equipment information is limited, and overall management is inconvenient.
In addition, the concentrator is used for acquiring information of the bottom layer equipment and uploading the information to the server; the existing concentrator arranged in cascade connection can only access to the network manually, and particularly the concentrator arranged in multistage cascade connection has more complex network access and consumes manpower and material resources. Meanwhile, when the concentrator is damaged, the data of the bottom layer equipment cannot be reported to the server, the server cannot control the bottom layer equipment mounted under the concentrator, and at the moment, field maintenance personnel need to go to the field to replace the concentrator. If a third party puts forward a new demand, it is difficult to upgrade the program on site. To this end, the present invention provides a multi-stage concentrator system.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a multi-stage concentrator system, which realizes the connection of bottom equipment with higher order of magnitude by the cascade arrangement of a main concentrator, a middle concentrator and a tail end concentrator, and solves the problems of limited information access quantity of the bottom equipment and inconvenience for overall management;
meanwhile, after the number of the current devices is judged to be smaller than a preset threshold value through the tail end concentrator, the current devices are uploaded to the main concentrator through the middle concentrator, intelligent network access is achieved, automatic network access of the cascade-set multi-stage concentrators is achieved, and the problem that the bottom devices under the cascade-set concentrators can only be manually accessed to the network is solved.
In order to solve the technical problem, the invention adopts the following technical scheme: the present invention provides a multi-stage concentrator system comprising: the terminal concentrator is used for mounting a plurality of bottom layer devices and reporting device information of the bottom layer devices; the terminal concentrator controls the access to the bottom equipment according to a control instruction issued by the middle concentrator;
the plurality of terminal concentrators are connected with the same middle concentrator in an access mode, and the middle concentrator is used for reporting the equipment information to the main concentrator, and identifying and issuing a control instruction to the terminal concentrators;
the address generation module of the main concentrator generates a network access address according to the equipment information and transmits the network access address to the intermediate concentrator; and the intermediate concentrator identifies and sends the network access address to the end concentrator.
As a preferred technical solution, a judging and forwarding module is arranged in the terminal concentrator; after the judging and forwarding module receives the network access request of the bottom layer equipment and judges that the number of the current equipment is smaller than a preset threshold value, the judging and forwarding module acquires equipment information of the bottom layer equipment and uploads the equipment information to the intermediate concentrator;
the equipment information comprises an address code of an end concentrator, an equipment access port number and an access request signal; the preset threshold is the number of access ports; a storage module in the terminal concentrator stores a bottom layer equipment list; and the network access addresses which correspond to the bottom layer equipment one by one are stored in the bottom layer equipment list.
As a preferred technical solution, after receiving the device information, the determining and forwarding module of the intermediate concentrator packages an address code of the intermediate concentrator to the device information and uploads the address code to the main concentrator.
As a preferred technical solution, the main concentrator generates a corresponding network access address according to an address code of an intermediate concentrator, an address code of an end concentrator and an equipment access port number in the equipment information, and transmits the network access address back to the intermediate concentrator; and meanwhile, the main concentrator adds the network access address to the equipment information list.
As a preferred technical solution, the judging and forwarding module of the intermediate concentrator sends the network access address to the corresponding end concentrator; the terminal concentrator adds the network access address to the bottom layer equipment list and corresponds to the bottom layer equipment;
the system comprises a middle concentrator, a storage module and a plurality of terminal concentrators, wherein a terminal concentrator address list is arranged in the storage module of the middle concentrator; and the judging and forwarding module of the middle concentrator compares the network access address with the address list of the terminal concentrator to determine the corresponding terminal concentrator.
As a preferred technical solution, when the end concentrator uploads the fault information of the bottom layer device, the end concentrator acquires the network access address of the corresponding device from the bottom layer device list, packages the network access address and the fault information, and uploads the packaged network access address and fault information to the main concentrator through the intermediate concentrator.
As a preferred technical solution, the main concentrator is connected to a server, and is configured to upload device information and fault information and download a control instruction; after the main concentrator acquires a control instruction of the server, the main concentrator queries and packs a network access address in the equipment information list into the control instruction, and transmits the packed control instruction to the intermediate concentrator; and the middle concentrator transmits a control instruction to the corresponding tail end concentrator according to the network access address, and the tail end concentrator transmits the control instruction to the bottom layer equipment according to the network access address.
As a preferred technical solution, the control instruction may include a software program for updating and an operation instruction thereof.
The invention has the beneficial effects that:
1. the invention is mainly used for data storage through the main concentrator, hang and set up several middle concentrators that are mainly used for data retransmission under it; and the bottom layer equipment is subjected to timing data acquisition mainly through the tail end concentrator, so that the data acquisition and control of the bottom layer equipment with higher order of magnitude are realized, and the applicability is improved.
2. When the terminal concentrator is connected to the bottom layer equipment, the equipment information of the bottom layer equipment is uploaded to the middle concentrator after the current equipment number is judged to be smaller than the preset threshold value; the intermediate concentrator packages the equipment information of the intermediate concentrator address code and uploads the equipment information to the main concentrator; the main concentrator generates a network access address according to the equipment information and adds the network access address to an equipment information list; and then the network access address is sent to the tail end concentrator through the middle concentrator, so that the technical problem that the multistage concentrator cannot automatically access the network during cascade arrangement is solved, the automatic network access of the cascade-arranged multistage concentrator is realized, the network access speed is increased, and the manpower loss is reduced.
3. When the bottom equipment fails, the tail end concentrator can collect fault information regularly and upload the collected fault information to the main concentrator through the middle concentrator, and then upload the fault information to the server, so that the acquisition of the fault information and the maintenance of the fault are facilitated; meanwhile, when software updating needs to be carried out on the bottom layer equipment, the main concentrator acquires the corresponding software program from the server, and the software program used for updating is issued to the corresponding bottom layer equipment according to the network access address fixed point and is controlled to be updated, so that the control efficiency of the hung bottom layer equipment under the cascade setting is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a system diagram of a multi-stage concentrator system according to an embodiment of the present invention.
FIG. 2 is a system diagram of an end concentrator and underlying equipment in accordance with the present invention.
Fig. 3 is a schematic diagram of a system of primary concentrators and servers according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
The first embodiment is as follows:
as shown in fig. 1, the present invention provides a multi-stage concentrator system comprising:
the tail end concentrator is used for mounting a plurality of bottom layer devices and reporting device information of the bottom layer devices; the terminal concentrator controls the access to the bottom equipment according to the control instruction issued by the middle concentrator; a plurality of end concentrators are connected with the same middle concentrator in an access mode; the intermediate concentrator is used for reporting the equipment information to the main concentrator, and identifying and issuing a control instruction to the tail end concentrator;
the main concentrator generates a network access address according to the equipment information and transmits the network access address to the intermediate concentrator; the intermediate concentrator identifies and sends an access network address to the tail end concentrator; specifically, one access contact is only connected with one main concentrator, and the main concentrator provides uplink interfaces such as telephone, GPRS, CDMA, WIFI, ethernet, infrared, USB, RS-232 and the like, has the functions of storing and storing data, does not actively acquire data, and does not have the function of acquiring data at fixed time; the middle concentrator is connected to the main concentrator through an RS-485 bus pair, and is connected with the tail end concentrator through a lower bus pair, so that the middle concentrator has a function of storing middle data; the terminal concentrator has the functions of actively collecting data and regularly collecting data, and can store necessary data. Actually, the main concentrator is mainly used for data storage, and a plurality of intermediate concentrators are hung below the main concentrator and are mainly used for data forwarding; and the bottom layer equipment is subjected to timing data acquisition mainly through the tail end concentrator, so that the data acquisition and control of the bottom layer equipment with higher order of magnitude are realized, and the applicability is improved.
The second embodiment:
referring to fig. 1 to 3, on the basis of the first embodiment, a determining and forwarding module is disposed in the end concentrator; after receiving a network access request of bottom equipment, the judging and forwarding module judges that the number of the current equipment is smaller than a preset threshold value, and acquires equipment information of the bottom equipment and uploads the equipment information to the intermediate concentrator; specifically, the device information includes an end concentrator address code, a device access port number, and an access request signal; in fact, the preset threshold is the number of access ports; a storage module in the terminal concentrator stores a bottom layer equipment list; the network access addresses corresponding to the bottom layer equipment one to one are stored in the bottom layer equipment list.
Meanwhile, after the judging and forwarding module of the intermediate concentrator receives the equipment information, the address code of the intermediate concentrator is packaged to the equipment information and uploaded to the main concentrator; an address generation module of the main concentrator generates a corresponding network access address according to an address code of the middle concentrator, an address code of the end concentrator and an equipment access port number in the equipment information and transmits the network access address back to the middle concentrator; at the same time, the master concentrator adds the network access address to the device information list.
A judging and forwarding module of the middle concentrator sends a network access address to a corresponding tail end concentrator; the terminal concentrator adds the network access address to a bottom layer equipment list and corresponds to the bottom layer equipment; wherein, a storage module of the middle concentrator is internally provided with an address list of the tail end concentrator; and the judging and forwarding module of the middle concentrator compares the network access address with the address list of the end concentrator to determine the corresponding end concentrator. In practical use, when the end concentrator accesses the bottom layer device, the device information of the bottom layer device is uploaded to the middle concentrator after the current device number is judged to be smaller than the preset threshold value; the intermediate concentrator packages the equipment information of the intermediate concentrator address code and uploads the equipment information to the main concentrator; the main concentrator generates a network access address according to the equipment information and adds the network access address to an equipment information list; and then, a network access address is sent to the tail end concentrator through the middle concentrator, so that the technical problem that the multistage concentrator cannot automatically access the network when being arranged in a cascade mode is solved, the automatic network access of the multistage concentrator arranged in the cascade mode is realized, the network access speed is increased, and the manpower loss is reduced.
In addition, when the end concentrator uploads the fault information of the bottom layer equipment, the end concentrator acquires the network access address of the corresponding equipment from the bottom layer equipment list, packages the network access address and the fault information and uploads the packaged network access address and the fault information to the main concentrator through the intermediate concentrator.
The main concentrator is connected with the server and used for uploading equipment information and fault information and downloading control instructions; after the main concentrator acquires the control instruction of the server, the main concentrator inquires and packs the network access address in the equipment information list into the control instruction, and transmits the packed control instruction to the middle concentrator; the middle concentrator transmits a control instruction to a corresponding tail end concentrator according to the network access address, and the tail end concentrator transmits the control instruction to the bottom layer equipment according to the network access address; specifically, the control instruction may include a software program for updating and an operation instruction thereof. In fact, when the bottom layer equipment breaks down, the tail end concentrator can collect fault information regularly and upload the collected fault information to the main concentrator through the middle concentrator, and then upload the fault information to the server, so that the acquisition of the fault information and the maintenance of the fault are facilitated; meanwhile, when software updating needs to be carried out on the bottom layer equipment, the main concentrator acquires the corresponding software program from the server, and the software program used for updating is issued to the corresponding bottom layer equipment according to the network access address fixed point and is controlled to be updated, so that the control efficiency of the hung bottom layer equipment under the cascade setting is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A multi-stage concentrator system, comprising:
the tail end concentrator is used for mounting a plurality of bottom layer devices and reporting device information of the bottom layer devices; the end concentrator controls the access to the bottom layer equipment according to a control instruction issued by the middle concentrator;
the plurality of terminal concentrators are connected with the same middle concentrator in an access mode, and the middle concentrator is used for reporting the equipment information to the main concentrator, and identifying and issuing a control instruction to the terminal concentrators;
the main concentrator generates a network access address according to the equipment information and transmits the network access address to the intermediate concentrator; and the intermediate concentrator identifies and sends the network access address to the terminal concentrator.
2. The multi-stage concentrator system of claim 1, wherein said end concentrator has a decision forwarding module; after the judging and forwarding module receives the network access request of the bottom layer equipment and judges that the number of the current equipment is smaller than a preset threshold value, the judging and forwarding module acquires equipment information of the bottom layer equipment and uploads the equipment information to the intermediate concentrator;
the equipment information comprises an address code of an end concentrator, an equipment access port number and an access request signal;
the preset threshold is the number of access ports; a storage module in the terminal concentrator stores a bottom layer equipment list; and the network access addresses which are in one-to-one correspondence with the bottom layer equipment are stored in the bottom layer equipment list.
3. The multi-stage concentrator system of claim 2, wherein the judgment forwarding module of the intermediate concentrator receives the device information, packages an intermediate concentrator address code to the device information, and uploads the device information to the primary concentrator.
4. The multi-stage concentrator system of claim 3, wherein the address generation module in the master concentrator generates a corresponding network access address according to the address code of the intermediate concentrator, the address code of the end concentrator and the device access port number in the device information, and transmits the network access address back to the intermediate concentrator; and meanwhile, the main concentrator adds the network access address to the equipment information list.
5. The multi-stage concentrator system of claim 4, wherein the judgment forwarding module of the intermediate concentrator issues the network access address to the corresponding end concentrator; the terminal concentrator adds the network access address to the bottom layer equipment list and corresponds to the bottom layer equipment;
the storage module of the intermediate concentrator is internally provided with an address list of a terminal concentrator; and the judging and forwarding module of the middle concentrator compares the network access address with the address list of the end concentrator to determine the corresponding end concentrator.
6. The multi-stage concentrator system as claimed in claim 5, wherein when the end concentrator uploads the fault information of the underlying device, the end concentrator obtains the network access address of the corresponding device from the underlying device list, packages the network access address with the fault information, and uploads the packaged network access address and fault information to the main concentrator through the intermediate concentrator.
7. The multi-stage concentrator system of claim 6, wherein the primary concentrator is connected to a server for uploading device information and fault information and downloading control commands; after the main concentrator acquires a control instruction of the server, the main concentrator queries and packs a network access address in the equipment information list into the control instruction, and transmits the packed control instruction to the intermediate concentrator; and the middle concentrator transmits a control instruction to the corresponding tail end concentrator according to the network access address, and the tail end concentrator transmits the control instruction to the bottom layer equipment according to the network access address.
8. A multi-stage concentrator system as claimed in claim 7, wherein the control instructions may include software programs for updating and operating instructions thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210788402.7A CN115209239A (en) | 2022-07-06 | 2022-07-06 | Multistage concentrator system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210788402.7A CN115209239A (en) | 2022-07-06 | 2022-07-06 | Multistage concentrator system |
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| CN115209239A true CN115209239A (en) | 2022-10-18 |
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| CN202210788402.7A Pending CN115209239A (en) | 2022-07-06 | 2022-07-06 | Multistage concentrator system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117729456A (en) * | 2024-02-07 | 2024-03-19 | 北京煜邦电力技术股份有限公司 | Meter reading method of concentrator based on dual-mode communication |
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2022
- 2022-07-06 CN CN202210788402.7A patent/CN115209239A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117729456A (en) * | 2024-02-07 | 2024-03-19 | 北京煜邦电力技术股份有限公司 | Meter reading method of concentrator based on dual-mode communication |
| CN117729456B (en) * | 2024-02-07 | 2024-05-28 | 北京煜邦电力技术股份有限公司 | Meter reading method of concentrator based on dual-mode communication |
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