CN112565027B - Networking method of centralized smoke exhaust system of building - Google Patents
Networking method of centralized smoke exhaust system of building Download PDFInfo
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- CN112565027B CN112565027B CN201910918045.XA CN201910918045A CN112565027B CN 112565027 B CN112565027 B CN 112565027B CN 201910918045 A CN201910918045 A CN 201910918045A CN 112565027 B CN112565027 B CN 112565027B
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- main fan
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2807—Exchanging configuration information on appliance services in a home automation network
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
Abstract
The invention relates to a networking method of a building centralized smoke exhaust system, wherein the building centralized smoke exhaust system comprises N indoor smoke exhaust ventilators arranged in kitchens of residents on different floors, a public flue arranged in a building and an outdoor main fan system arranged on the top floor of the building; the method is characterized by comprising 11 steps, wherein in step 1, an outdoor main fan system sends a networking request signal with power P; step 2, setting the serial numbers of the indoor range hoods to be networked to be 1 to N, and after all the indoor range hoods to be networked receive networking request signals, respectively sending feedback signals at different sending powers P1 and then entering step 3; compared with the prior art, the invention has the advantages that: the automatic networking of the outdoor main fan system and the indoor range hood can be achieved by adaptively adjusting the sending power of the signals, meanwhile, the floors are matched with the MAC address codes in the networking process, time and labor are saved, and the efficiency is improved.
Description
Technical Field
The invention relates to a networking method of a centralized smoke exhaust system of a building.
Background
The range hood that uses in the kitchen of house and apartment at present, most all are independent separately, do not have the relation between the range hood of different residents, the user installs by oneself and inhales oil smoke and has very big randomness, most users directly set up the discharge port of range hood at the window trompil or the wall body hole digging in kitchen, the oil smoke directly discharges from the outer wall, cause the pollution interference to upper and lower floor resident family, and can cause oil pollution to the outer wall, can also influence the whole outward appearance image of building simultaneously.
With the rapid development of economy, more and more high-rise residences pull out the ground like spring shoots after rain. In order to keep the appearance of the whole building, a centralized smoke exhaust system of the building is adopted to perform centralized smoke exhaust in a plurality of high-rise civil residences, the system comprises indoor smoke exhaust ventilators arranged in kitchens of different residents on different floors, a public flue arranged in the building and an outdoor main fan system arranged on the top layer of the building, air outlets of the indoor smoke exhaust ventilators are communicated with the public flue, and an air outlet of the public flue is communicated with an inlet of the outdoor fan system.
For a centralized smoke exhaust system of a building installed in a high-rise residence, all indoor smoke exhaust ventilators and an outdoor main fan system need to be networked, and the outdoor main fan system needs to be capable of identifying the floor position and the address code of the smoke exhaust ventilator in each room, so that control and management are facilitated. In the existing centralized smoke exhaust system of a building, all indoor smoke exhaust ventilators need to be manually operated to access a network one by one, so that time and labor are consumed, and mistakes are easy to make; and for the method of manually gathering the indoor range hood address code of each floor, not only consume great manpower, material resources, inefficiency, and the easy mistake of making mistakes in the manual collection process makes the reliability in doubt. Meanwhile, if the cigarette machine is replaced or different floors are exchanged subsequently, the address codes need to be manually collected again, which wastes time and labor.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a networking method of a building centralized smoke exhaust system, which is high in efficiency, difficult to make mistakes, and capable of automatically realizing networking of an indoor range hood and an outdoor main fan system and simultaneously realizing binding of floors and MAC addresses of the indoor range hoods, aiming at the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a networking method of a building centralized smoke exhaust system comprises the steps that the building centralized smoke exhaust system comprises N indoor smoke exhaust ventilators arranged in kitchens of residents on different floors, wherein N is a natural number; the public flue is arranged inside the building, and the outdoor main fan system is arranged on the top layer of the building; the networking method is characterized by comprising the following steps:
step 1, an outdoor main fan system sends networking request signals with power P, the networking request signals comprise feedback signals for requiring an indoor range hood to be networked to send an MAC address of the indoor range hood, and the step 2 is entered;
step 2, setting the serial numbers of the indoor range hoods to be networked to be 1 to N, and when the indoor range hoods to be networked receive the networking request signal, sending a feedback signal by using first sending power P1, wherein the initial value of the first sending power P1 is P; after receiving the request signal, the second indoor range hood to be networked sends a feedback signal with a second sending power P2, wherein the initial value of the second sending power P2 is P; … … after the nth indoor range hood to be networked receives the request signal, sending a feedback signal by the nth sending power PN, wherein the initial value of the nth sending power PN is P; then entering step 3;
step 3, the outdoor main fan system judges whether feedback signals of all N indoor range hoods are received or not, and if the number of the received feedback signals is larger than N, repeated feedback signals are screened; if the number of the received feedback signals is smaller than N, the outdoor main fan system increases the sending power of the networking request signals, then the networking request signals are continuously sent at intervals of time T seconds until the outdoor main fan system receives the feedback signals of all the N indoor smoke exhaust ventilators, and the step 4 is carried out;
step 5, after receiving the broadcast signal of the outdoor main fan system, the first indoor range hood to be networked extracts X1 and Xm, judges the size of | X1-Xm | and a preset intensity value, marks the preset intensity value as e, if | X1-Xm | is > e, adjusts the first sending power P1 to be larger or smaller, then the first indoor range hood to be networked sends a feedback signal to the outdoor main fan system again, and returns to the step 3, and if | X-Xm | is less than or equal to e, the step 6 is entered; after receiving the broadcast signal of the outdoor main fan system, the second indoor range hood to be networked extracts X2 and Xm, judges the size of | X2-Xm | and a preset intensity value, if | X2-Xm | is > e, adjusts the second sending power P2 up or down, then the second indoor range hood to be networked sends a feedback signal to the outdoor main fan system again, and returns to the step 3, and if | X2-Xm | is less than or equal to e, the step 6 is entered; … … after receiving the broadcast signal of the outdoor main fan system, extracting XN and Xm, judging the size of | XN-Xm | and the preset intensity value, if | XN-Xm | is > e, increasing or decreasing the Nth sending power PN, then the Nth indoor range hood to be networked sends a feedback signal to the outdoor main fan system again, and returns to step 3, if | X2-Xm | is less than or equal to e, then step 6 is entered;
and 6, respectively transmitting the power of each indoor range hood to be networked: the first transmission power P1 and the second transmission power P2 … … are transmitted to the outdoor main fan system in a signal form, wherein the Nth transmission power PN is the Nth transmission power P1;
step 7, the outdoor main fan system judges whether any two power values in the first transmission power P1 and the second transmission power P2 … … Nth transmission power PN are equal, if so, the preset intensity value e is reduced and updated, and meanwhile, the step 5 is returned; if not, entering step 8;
step 8, setting a frequency threshold k, and repeatedly executing the step 2-7k times; k is a natural number, and then step 9 is carried out;
step 9, the outdoor main fan system stores the received transmission power value of each indoor range hood to be networked and records the transmission power value as (P11, P12, … … and P1 k); (P21, P22, … …, P2 k); … … (PN1, PN2, … …, PNk); then calculate
……
Then entering step 10;
step 10, the outdoor main fan system sorts S1, S2 and … … SN according to size, and then step 11 is carried out;
and step 11, the outdoor main fan system is used as floors to be sequenced from high to low according to the sequence from small to large in S1, S2 and … … SN, then the floors of the indoor range hood to be networked are matched and bound with the MAC address code carried in the corresponding feedback signal, and after the matching is completed, the outdoor main fan system sends a networking and MAC address matching success signal to the corresponding indoor range hood.
In the step 3, the outdoor main fan saves the transmission power of the networking request signal at this time, and takes the transmission power as the reference transmission power.
Compared with the prior art, the invention has the advantages that: the automatic networking of the outdoor main fan system and the indoor range hood can be accomplished in order to self-adaptively adjust the sending power of signals, and meanwhile, the floor is matched with the binding of the MAC address code in the networking process, so that the two original processes are combined into one, time and labor are saved, the efficiency is improved, and the reliability in the actual work is also higher.
Drawings
Fig. 1 is a schematic structural diagram of a centralized smoke exhaust system of a building in an embodiment of the invention;
fig. 2 is a flow chart of a networking method of a centralized smoke exhaust system of a building in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1, the centralized smoke exhaust system for buildings comprises N indoor smoke exhaust ventilators 11 … … 1N arranged in kitchens of residents on different floors, wherein N is a natural number, a public flue 2 arranged in the interior of the building and an outdoor main fan system 3 arranged on the top layer of the building, air outlets of the N indoor smoke exhaust ventilators 11 … … 1N are communicated with the public flue 2 through an angle-adjustable electric check valve 4, an outlet of the public flue 2 is communicated with an inlet of the outdoor main fan system 3, and an outlet of the outdoor main fan system is directly communicated with the outside through a hood.
The outdoor main fan system 3 and the N indoor range hoods 11 … … 1N are networked by the following method:
step 1, an outdoor main fan system sends networking request signals with power P, the networking request signals comprise feedback signals for requiring an indoor range hood to be networked to send an MAC address of the indoor range hood, and the step 2 is entered;
step 2, setting the serial numbers of the indoor range hoods to be networked to be 1 to N, and when the indoor range hoods to be networked receive the networking request signal, sending a feedback signal by using first sending power P1, wherein the initial value of the first sending power P1 is P; after receiving the request signal, the second indoor range hood to be networked sends a feedback signal with a second sending power P2, wherein the initial value of the second sending power P2 is P; … … after the nth indoor range hood to be networked receives the request signal, sending a feedback signal by the nth sending power PN, wherein the initial value of the nth sending power PN is P; then entering step 3;
step 3, the outdoor main fan system judges whether feedback signals of all N indoor range hoods are received or not, and if the number of the received feedback signals is larger than N, repeated feedback signals are screened; if the number of the received feedback signals is smaller than N, the outdoor main fan system increases the sending power of the networking request signals, then the networking request signals are continuously sent at intervals of time T seconds until the outdoor main fan system receives the feedback signals of all the N indoor smoke exhaust ventilators, and the step 4 is carried out; at the moment, the outdoor main fan saves the sending power of the networking request signal at the moment and takes the sending power as the reference sending power;
step 5, after receiving the broadcast signal of the outdoor main fan system, the first indoor range hood to be networked extracts X1 and Xm, judges the size of | X1-Xm | and a preset intensity value, marks the preset intensity value as e, if | X1-Xm | is > e, adjusts the first sending power P1 to be larger or smaller, then the first indoor range hood to be networked sends a feedback signal to the outdoor main fan system again, and returns to the step 3, and if | X-Xm | is less than or equal to e, the step 6 is entered; after receiving the broadcast signal of the outdoor main fan system, the second indoor range hood to be networked extracts X2 and Xm, judges the size of | X2-Xm | and a preset intensity value, if | X2-Xm | is > e, adjusts the second sending power P2 up or down, then the second indoor range hood to be networked sends a feedback signal to the outdoor main fan system again, and returns to the step 3, and if | X2-Xm | is less than or equal to e, the step 6 is entered; … … after receiving the broadcast signal of the outdoor main fan system, extracting XN and Xm, judging the size of | XN-Xm | and the preset intensity value, if | XN-Xm | is > e, increasing or decreasing the Nth sending power PN, then the Nth indoor range hood to be networked sends a feedback signal to the outdoor main fan system again, and returns to step 3, if | X2-Xm | is less than or equal to e, then step 6 is entered;
and 6, respectively transmitting the power of each indoor range hood to be networked: the first transmission power P1 and the second transmission power P2 … … are transmitted to the outdoor main fan system in a signal form, wherein the Nth transmission power PN is the Nth transmission power P1;
step 7, the outdoor main fan system judges whether any two power values in the first transmission power P1 and the second transmission power P2 … … Nth transmission power PN are equal, if so, the preset intensity value e is reduced and updated, and meanwhile, the step 5 is returned; if not, entering step 8;
step 8, setting a frequency threshold k, and repeatedly executing the step 2-7k times; k is a natural number, and then step 9 is carried out;
step 9, the outdoor main fan system stores the received transmission power value of each indoor range hood to be networked and records the transmission power value as (P11, P12, … … and P1 k); (P21, P22, … …, P2 k); … … (PN1, PN2, … …, PNk); then calculate
……
Then entering step 10;
step 10, the outdoor main fan system sorts S1, S2 and … … SN according to size, and then step 11 is carried out;
and step 11, the outdoor main fan system is used as floors to be sequenced from high to low according to the sequence from small to large in S1, S2 and … … SN, then the floors of the indoor range hood to be networked are matched and bound with the MAC address code carried in the corresponding feedback signal, and after the matching is completed, the outdoor main fan system sends a networking and MAC address matching success signal to the corresponding indoor range hood.
Claims (2)
1. A networking method of a building centralized smoke exhaust system comprises the steps that the building centralized smoke exhaust system comprises N indoor smoke exhaust ventilators arranged in kitchens of residents on different floors, wherein N is a natural number; the public flue is arranged inside the building, and the outdoor main fan system is arranged on the top layer of the building; the networking method is characterized by comprising the following steps:
step 1, an outdoor main fan system sends networking request signals with power P, the networking request signals comprise feedback signals for requiring an indoor range hood to be networked to send an MAC address of the indoor range hood, and the step 2 is entered;
step 2, setting the serial numbers of the indoor range hoods to be networked to be 1 to N, and when the indoor range hoods to be networked receive the networking request signal, sending a feedback signal by using first sending power P1, wherein the initial value of the first sending power P1 is P; after receiving the request signal, the second indoor range hood to be networked sends a feedback signal with a second sending power P2, wherein the initial value of the second sending power P2 is P; … … after the nth indoor range hood to be networked receives the request signal, sending a feedback signal by the nth sending power PN, wherein the initial value of the nth sending power PN is P; then entering step 3;
step 3, the outdoor main fan system judges whether feedback signals of all N indoor range hoods to be networked are received or not, and if the number of the received feedback signals is larger than N, repeated feedback signals are screened; if the number of the received feedback signals is smaller than N, the outdoor main fan system increases the sending power of the networking request signals, then the networking request signals are continuously sent at intervals of time T seconds until the outdoor main fan system receives the feedback signals of all the N indoor smoke exhaust ventilators, and the step 4 is carried out;
step 4, the outdoor main fan system records the strength values of the received N feedback signals, and marks the strength values as X1 and X2 … … XN respectively, then the outdoor main fan system sends the strength values X1 and X2 … … XN of the N feedback signals, N MAC addresses correspondingly carried in the N feedback signals and a set signal strength reference value Xm to a corresponding indoor range hood through broadcast signals, and the step 5 is entered;
step 5, after receiving the broadcast signal of the outdoor main fan system, the first indoor range hood to be networked extracts X1 and Xm, judges the size of | X1-Xm | and a preset intensity value, marks the preset intensity value as e, if | X1-Xm | is > e, adjusts the first sending power P1 to be larger or smaller, then the first indoor range hood to be networked sends a feedback signal to the outdoor main fan system again, and returns to the step 3, and if | X1-Xm | is less than or equal to e, the step 6 is entered; after receiving the broadcast signal of the outdoor main fan system, the second indoor range hood to be networked extracts X2 and Xm, judges the size of | X2-Xm | and a preset intensity value, if | X2-Xm | is > e, adjusts the second sending power P2 up or down, then the second indoor range hood to be networked sends a feedback signal to the outdoor main fan system again, and returns to the step 3, and if | X2-Xm | is less than or equal to e, the step 6 is entered; … … after receiving the broadcast signal of the outdoor main fan system, extracting XN and Xm, judging the size of | XN-Xm | and the preset intensity value, if | XN-Xm | is > e, increasing or decreasing the Nth sending power PN, then the Nth indoor range hood to be networked sends a feedback signal to the outdoor main fan system again, and returns to step 3, if | XN-Xm | is less than or equal to e, then step 6 is entered;
and 6, respectively transmitting the power of each indoor range hood to be networked: the first transmission power P1 and the second transmission power P2 … … are transmitted to the outdoor main fan system in a signal form, wherein the Nth transmission power PN is the Nth transmission power P1;
step 7, the outdoor main fan system judges whether any two power values in the first transmission power P1 and the second transmission power P2 … … Nth transmission power PN are equal, if so, the preset intensity value e is reduced and updated, and meanwhile, the step 5 is returned; if not, entering step 8;
step 8, setting a frequency threshold k, and repeatedly executing the step 2-7k times; k is a natural number, and then step 9 is carried out;
step 9, the outdoor main fan system stores the received transmission power value of each indoor range hood to be networked and records the transmission power value as (P11, P12, … … and P1 k); (P21, P22, … …, P2 k); … … (PN1, PN2, … …, PNk); then calculate
……
Then entering step 10;
step 10, the outdoor main fan system sorts S1, S2 and … … SN according to size, and then step 11 is carried out;
and step 11, the outdoor main fan system is used as floors to be sequenced from high to low according to the sequence from small to large in S1, S2 and … … SN, then the floors of the indoor range hood to be networked are matched and bound with the MAC address code carried in the corresponding feedback signal, and after the matching is completed, the outdoor main fan system sends a networking and MAC address matching success signal to the corresponding indoor range hood.
2. The networking method of the centralized building smoke exhaust system according to claim 1, wherein: in the step 3, the outdoor main fan saves the transmission power of the networking request signal at this time, and takes the transmission power as the reference transmission power.
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| CN114183785B (en) * | 2021-10-27 | 2022-12-20 | 宁波方太厨具有限公司 | Operation control method of compatible building centralized smoke exhaust system |
| CN113834109B (en) * | 2021-11-08 | 2024-02-02 | 杭州老板电器股份有限公司 | Central fume exhaust fan networking configuration method and system |
| CN113883572B (en) * | 2021-11-08 | 2023-11-07 | 杭州老板电器股份有限公司 | Floor configuration method and system for power distribution valve of central range hood and electronic equipment |
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