CN116165956A - Intelligent building network control system and method based on Internet of things - Google Patents
Intelligent building network control system and method based on Internet of things Download PDFInfo
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Abstract
The invention relates to the technical field of building network control. The intelligent building network control system comprises a building automatic control subsystem, a data transmission module, a data analysis module and a property management subsystem; the building automatic control subsystem is used for carrying out online monitoring on the power equipment in the building, obtaining the real-time state of the power equipment aiming at the online monitoring, and carrying out alarm processing when the power equipment fails according to the real-time state of the power equipment; the data transmission module is used for transmitting information after the power equipment in the building fails; the data analysis module is used for analyzing the faults of the power equipment in the building and the maintenance progress of staff; the property management subsystem is for managing maintenance staff and granting the staff the right to modify the database. According to the invention, the power equipment to be maintained is screened through analyzing the fault degree of the power equipment and the maintenance progress of staff, so that the waste of resources is reduced.
Description
Technical Field
The invention relates to the technical field of building network control, in particular to an intelligent building network control system and method based on the Internet of things.
Background
The demand of modern society for information is increasing, the information transmission speed is also increasing, the information industry is gradually becoming the main pillar industry of society, and the progress of human equipment depends on the development and application of information technology; the development of electronic technology and network communication technology makes society highly informationized, and the inside of buildings, the application of information technology, ancient building technology and modern high technology are combined, so that building intellectualization is generated, the computer technology is adopted to automatically control equipment in the buildings, information resources are managed, information service is provided for users, and the buildings have the characteristics of safety, convenience, high efficiency and energy conservation.
Under the prior art, the intelligent building can detect equipment faults and send maintenance information to remind staff to maintain the faulty equipment, after the staff completes the maintenance of the faulty power equipment, the maintenance information is not reported, so that information in a database is lagged, and the follow-up maintenance and repair of the intelligent building can be influenced.
Disclosure of Invention
The invention aims to provide an intelligent building network control system and method based on the Internet of things, which are used for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an intelligent building network control system based on thing networking, its characterized in that: the intelligent building network control system comprises a building automatic control subsystem, a data transmission module, a data analysis module and a property management subsystem;
the building automatic control subsystem is used for carrying out on-line monitoring on the power equipment in the building, obtaining the real-time state of the power equipment aiming at the on-line monitoring, and carrying out alarm processing when the power equipment fails according to the real-time state of the power equipment; in which the electrical equipment in a building, such as elevators, water pumps, fans, air conditioners, etc., is usually in an open operating state, i.e. no closed loop is formed. As long as the power is turned on, the equipment works, and as for working state, process, energy consumption and the like, the data cannot be obtained on line in time, so that the equipment is not reasonably used and energy is saved. The building automatic control is to monitor the above-mentioned electric power equipment on line, detect the working state of the equipment by setting up the corresponding sensor, travel switch, photoelectric control, etc., and return to the central computer of the control machine room through the circuit, obtain the analysis result by the computer, and then return to the terminal of the equipment to make mediation. The data transmission module is used for transmitting information after the power equipment in the building fails; the data analysis module is used for analyzing the faults of the power equipment in the building and the maintenance progress of staff, and analyzing the maintenance progress of the staff when no report of a receipt is made after the staff maintains the power equipment; if the staff completes the maintenance of the power equipment with a certain fault in the building and the receipt is not reported in a specified time to remind the staff, if the staff completes the maintenance of the certain power equipment and the maintenance progress is not completed, delaying the reporting time of the receipt, and if the staff does not report the receipt in the delayed reporting time, reminding the staff; the property management subsystem is used for managing maintenance staff and modifying the authority of the staff aiming at maintenance information, so that the staff can timely modify the data information of the power equipment of the building in the database.
Further, the building automatic control subsystem comprises a device state detection module, a device control module and a fault alarm module; the output end of the equipment state detection module is connected with the input end of the fault analysis unit, and the output end of the fault alarm module is connected with the input end of the calling unit; the equipment state detection module is used for detecting the state of the electric equipment in the building in real time, sending the detected working state back to a central computer of the control and method through a circuit, and analyzing the working state of the equipment by the computer; the equipment control module is used for controlling power equipment with faults in the building; the fault alarm module carries out alarm reminding after the working state of the equipment is analyzed and obtained to be faulty.
Further, the data transmission module comprises a calling unit, an employee reminding unit and a data storage unit; the calling unit calls maintenance personnel through the property management subsystem after the power equipment in the building fails, so that the maintenance personnel can maintain the failed power equipment in time; the staff reminding unit reminds staff that a maintenance receipt is not reported in a specified time after the staff finishes maintaining the faulty power equipment; the data storage unit is used for storing maintenance information of the equipment and maintenance inspection times of the electrical equipment.
Further, the data analysis module comprises a maintenance progress analysis unit and a fault analysis unit; the output end of the maintenance progress analysis unit is connected with the input end of the staff reminding unit; the maintenance progress analysis unit is used for reminding a maintenance staff of whether the maintenance progress is finished or not after the maintenance staff finishes maintaining the faulty power equipment and reporting the receipt in a specified time, if the maintenance progress is not finished, delaying the reporting time of the receipt, and if the maintenance progress is finished, reminding the maintenance staff to report the receipt; the fault analysis unit is used for analyzing the fault degree of the power equipment and judging whether the maintenance degree of the power equipment needs to be replaced.
Further, the property management subsystem comprises a right management module and an employee management module; the output end of the right management module is connected with the input end of the data storage unit; the authority management module grants authority for repairing the database to a maintainer, and updates the times of repairing and maintaining the power equipment in the database building; the staff management module is used for managing maintenance staff.
An intelligent building network control method based on the Internet of things specifically comprises the following steps:
s100, a user side sends a power equipment maintenance application to an intelligent building network, and a building automatic control subsystem detects the working state of the power equipment to obtain the power equipment which needs staff to maintain and repair;
s200, analyzing the working index of the power equipment according to the historical data information of the power equipment, which is acquired through a database;
s300, analyzing the maintenance progress of staff and delaying the report time of the receipt according to the maintenance progress of the staff;
s400, granting permission for modifying the contents of the employee database while reporting the employee receipt, and modifying the data information of the power equipment in the database while reporting the receipt by the employee so as to ensure that the data information of the power equipment in the database is updated in real time.
Further, the S100 is configured to detect, by using a user terminal, a power device maintenance application sent by an intelligent building network and a building automatic control subsystem, a working state of the power device, where the power device to be repaired in the building is i, the power device to be repaired is j, and the power device to be repaired is ij, where the power device to be repaired is the power device that the user terminal sends the maintenance application to the intelligent building network, where the power device to be repaired is the power device that the building automatic control subsystem detects that the power device is in an abnormal working state, and where the power device to be repaired is the power device that the user terminal sends the maintenance application to the intelligent building network and the building automatic control subsystem detects that the power device is in an abnormal working state.
Further, the specific method for analyzing the working index of the electrical equipment in S200 is as follows:
s201, obtaining the data through a databaseThe historical maintenance and repair times of the power equipment i, j and ij in the power equipment inspection time interval t are (x) i ，y i )、(x j ，y j ) And (x) ij ，y ij ) By the formula
F(t)＝e ∧ -λ，λ＝(ax*y)/t
Wherein lambda is the failure rate of the power equipment, x represents the maintenance times y of the power equipment as the maintenance times of the power equipment, and a is a coefficient; calculating according to the historical maintenance and repair times to obtain the reliability of the power equipment of F respectively i (t)、F j (t) and F ij (t) wherein e ∧ -λ＝e -λ ；
According to the formula u=bf (t), the repair rates of the power equipment are calculated to be u respectively i 、u j And u ij According to the formula
P(t)＝u/(u+λ)+u/(u+λ)exp[-(u+λ)t]
The working effective rate of the power equipment in the power equipment inspection time interval t is P respectively i (t)、P j (t) and P ij (t); when the working effective rate of the power equipment is smaller than the set threshold A, the fact that the working total amount of the power equipment is inversely proportional to the working efficiency in the power equipment inspection time interval is indicated, the power equipment is replaced, unnecessary resource waste is reduced, A is a constant, and b is a coefficient between the repair rate and the reliability of the power equipment.
Further, the specific method for analyzing the maintenance progress in S300 is as follows:
s301, according to the repair rate and the work efficiency of the power equipment, the total repair time of staff can be calculated according to the following formula
T＝∑{k1/[P i (t)*u i ]}+∑{k2/[P j (t)*u j ]}+∑{k3/[P ij (t)*u ij ]}
Wherein when there is a power plant whose operating efficiency is less than a set threshold a, the coefficient of maintenance time of the power plant is zero; k1 is a coefficient between the repair rate estimated work efficiency and the repair time of the power equipment i, k2 is a coefficient between the repair rate estimated work efficiency and the repair time of the power equipment j, and k3 is a coefficient between the repair rate estimated work efficiency and the repair time of the power equipment ij; wherein k1 is less than k2 and less than k3, and the power equipment which is required to be maintained is the power equipment which is required to be maintained and is in failure under the working state that the power equipment can normally operate, so that the time spent by staff of the power equipment which is required to be maintained is far less than that of the power equipment which is required to be maintained;
s302, receiving a power equipment maintenance application sent by an intelligent building network at a property management subsystem, acquiring a maintenance instruction sent by an employee management module to an employee, starting timing from the reception of the maintenance instruction by the employee, and analyzing power equipment in a building except for the power equipment which is sent by a user side and is in an abnormal working state and detected by a building automatic control subsystem according to big data when the time from the reception of the maintenance instruction by the employee to the report of a receipt exceeds a threshold T+t0, and obtaining P from the working efficiency of the maintenance employee in the time of maintaining and repairing the power equipment which is sent by the received intelligent building network by the maintenance employee n (T)；
When A < P n When (T) < B, n is a constant, which indicates that the working state of other power equipment is abnormal in the process that a maintenance staff receives a maintenance instruction for maintenance and repair of the power equipment for the first time, the staff management module sends a second maintenance instruction to the staff, the staff is delayed to send a receipt report prompt, and the delay time is that the maintenance time of the power equipment with the abnormal working state is T-delta sigma { k2/[ P ] n (t)*u n ]When the property management subsystem does not receive the receipt reported by the maintenance staff in the time of T+t+t0, the receipt reporting reminder is sent to the maintenance staff;
when P n When (T) > B, the condition that the working state of other power equipment is abnormal in the process that the maintenance staff receives a maintenance instruction for maintenance and repair of the power equipment for the first time is explained, a receipt report prompt is sent to the staff, and A, B, T is a constant.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through real-time detection of facilities in the building by the intelligent building, the first time is sent to maintenance personnel to maintain the failed equipment; the receipt of staff is reported and reminded after maintenance, the staff is granted permission to modify the database, the database information is ensured to be updated in real time, and repeated inspection and other conditions caused by maintenance and overhaul of the subsequent building are reduced; according to the invention, the power equipment to be maintained is screened through analyzing the fault degree of the power equipment and the maintenance progress of staff, so that the waste of resources is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a schematic structural diagram of an intelligent building network control system based on the internet of things.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides the following technical solutions: an intelligent building network control system based on thing networking, its characterized in that: the intelligent building network control system comprises a building automatic control subsystem, a data transmission module, a data analysis module and a property management subsystem;
the building automatic control subsystem is used for carrying out on-line monitoring on the power equipment in the building, obtaining the real-time state of the power equipment aiming at the on-line monitoring, and carrying out alarm processing when the power equipment fails according to the real-time state of the power equipment; in which the electrical equipment in a building, such as elevators, water pumps, fans, air conditioners, etc., is usually in an open operating state, i.e. no closed loop is formed. As long as the power is turned on, the equipment works, and as for working state, process, energy consumption and the like, the data cannot be obtained on line in time, so that the equipment is not reasonably used and energy is saved. The building automatic control is to monitor the above-mentioned electric power equipment on line, detect the working state of the equipment by setting up the corresponding sensor, travel switch, photoelectric control, etc., and return to the central computer of the control machine room through the circuit, obtain the analysis result by the computer, and then return to the terminal of the equipment to make mediation. The data transmission module is used for transmitting information after the power equipment in the building fails; the data analysis module is used for analyzing the faults of the power equipment in the building and the maintenance progress of staff, and analyzing the maintenance progress of the staff when no report of a receipt is made after the staff maintains the power equipment; if the staff completes the maintenance of the power equipment with a certain fault in the building and the receipt is not reported in a specified time to remind the staff, if the staff completes the maintenance of the certain power equipment and the maintenance progress is not completed, delaying the reporting time of the receipt, and if the staff does not report the receipt in the delayed reporting time, reminding the staff; the property management subsystem is used for managing maintenance staff and modifying the authority of the staff aiming at maintenance information, so that the staff can timely modify the data information of the power equipment of the building in the database.
Further, the building automatic control subsystem comprises a device state detection module, a device control module and a fault alarm module; the output end of the equipment state detection module is connected with the input end of the fault analysis unit, and the output end of the fault alarm module is connected with the input end of the calling unit; the equipment state detection module is used for detecting the state of the electric equipment in the building in real time, sending the detected working state back to a central computer of the control and method through a circuit, and analyzing the working state of the equipment by the computer; the equipment control module is used for controlling power equipment with faults in the building; the fault alarm module carries out alarm reminding after the working state of the equipment is analyzed and obtained to be faulty.
Further, the data transmission module comprises a calling unit, an employee reminding unit and a data storage unit; the calling unit calls maintenance personnel through the property management subsystem after the power equipment in the building fails, so that the maintenance personnel can maintain the failed power equipment in time; the staff reminding unit reminds staff that a maintenance receipt is not reported in a specified time after the staff finishes maintaining the faulty power equipment; the data storage unit is used for storing maintenance information of the equipment and maintenance inspection times of the electrical equipment.
Further, the data analysis module comprises a maintenance progress analysis unit and a fault analysis unit; the output end of the maintenance progress analysis unit is connected with the input end of the staff reminding unit; the maintenance progress analysis unit is used for reminding a maintenance staff of whether the maintenance progress is finished or not after the maintenance staff finishes maintaining the faulty power equipment and reporting the receipt in a specified time, if the maintenance progress is not finished, delaying the reporting time of the receipt, and if the maintenance progress is finished, reminding the maintenance staff to report the receipt; the fault analysis unit is used for analyzing the fault degree of the power equipment and judging whether the maintenance degree of the power equipment needs to be replaced.
Further, the property management subsystem comprises a right management module and an employee management module; the output end of the right management module is connected with the input end of the data storage unit; the authority management module grants authority for repairing the database to a maintainer, and updates the times of repairing and maintaining the power equipment in the database building; the staff management module is used for managing maintenance staff.
An intelligent building network control method based on the Internet of things specifically comprises the following steps:
s100, a user side sends a power equipment maintenance application to an intelligent building network, and a building automatic control subsystem detects the working state of the power equipment to obtain the power equipment which needs staff to maintain and repair;
s200, analyzing the working index of the power equipment according to the historical data information of the power equipment, which is acquired through a database;
s300, analyzing the maintenance progress of staff and delaying the report time of the receipt according to the maintenance progress of the staff;
s400, granting permission for modifying the contents of the employee database while reporting the employee receipt, and modifying the data information of the power equipment in the database while reporting the receipt by the employee so as to ensure that the data information of the power equipment in the database is updated in real time.
The user side detects the working states of the power equipment, namely the power equipment maintenance application sent by the intelligent building network and the building automatic control subsystem, so that the power equipment numbers of the power equipment to be repaired in the building are 5, 8, 10 and 25, the power equipment numbers of the power equipment to be repaired are 4, 7 and 9, and the power equipment numbers of the power equipment to be repaired and inspected are 1 and 16, the power equipment to be repaired is the power equipment of which the user side sends the maintenance application to the intelligent building network, the power equipment to be repaired is the power equipment which is detected by the building automatic control subsystem and is in an abnormal working state, and the power equipment to be repaired is the power equipment which is sent by the user side to the intelligent building network and is detected by the building automatic control subsystem and is in the abnormal working state.
Further, the specific method for analyzing the working index of the electrical equipment in S200 is as follows:
s201, the number of times of historical maintenance and repair of the power equipment in the power equipment inspection time interval t=50 days can be obtained from the database and is (x) 1 ，y 1 )＝(4,6)、(x 4 ，y 4 )＝(5，8)、(x 5 ，y 5 )＝(1，6)、(x 7 ，y 7 )＝(2,3)、(x 8 ，y 8 )＝(5,4)、(x 9 ，y 9 )＝(4,3)、(x 10 ，y 10 )＝(4,1)、(x 16 ，y 16 )＝(2,4)、(x 25 ，y 25 )＝(2,3)
By the formula
F(t)＝e ∧ -λ，λ＝(ax*y)/t
Wherein λ is a failure rate of the power equipment, x represents maintenance times y of the power equipment as maintenance times of the power equipment, a=0.8; the failure rate of the power equipment is lambda 1 ＝0.38、λ 4 ＝0.64、λ 5 ＝0.1、λ 7 ＝0.1、λ 8 ＝0.32、λ 9 ＝0.19、λ 10 ＝0.06、λ 16 ＝0.13、λ 25 =0.1, the power equipment reliability is F respectively 1 (50)＝0.68、F 4 (50)＝0.53、F 5 (50)＝0.91、F 7 (50)＝0.91、F 8 (50)＝0.73、F 9 (50)＝0.83、F 10 (50)＝0.94、F 16 (50)＝0.88、F 25 (50)＝0.91；
According to the formula u=bf (t) =0.8f (t), the repair rates of the power equipment are calculated to be u respectively 1 ＝0.54、u 4 ＝0.42、u 5 ＝0.73、u 7 ＝0.73、u 8 ＝0.58、u 9 ＝0.66、u 10 ＝0.75、u 16 ＝0.7、u 25 =0.73, according to the formula
P(t)＝u/(u+λ)+u/(u+λ)exp[-(u+λ)t]
The working effective rate of the power equipment in the power equipment inspection time interval t is P respectively 1 (t)＝0.59、P 4 (t)＝0.4、P 5 (t)＝0.88、P 7 (t)＝0.88、P 8 (t)＝0.64、P 9 (t)＝0.78、P 10 (t)＝0.93、P 16 (t)＝0.84、P 25 (t) =0.88; when the working effective rate of the power equipment is smaller than the set threshold value A=0.75, the working total amount of the power equipment in the power equipment inspection time interval is inversely proportional to the working efficiency, and the power equipment is replaced, so that unnecessary resource waste is reduced. According to the working efficiency of the power equipment, the power equipment with the numbers of 1, 4 and 8 is required to be replaced, so that maintenance staff does not need to maintain the power equipment with the numbers of 1, 4 and 8;
T＝k1/[P 5 (t)*u 5 ]+k1/[P 10 (t)*u 10 ]+k1/[P 25 (t)*u 25 ]+k2/[P 7 (t)*u 7 ]+k2/[P 9
(t)*u 9 ]+k3/[P 16 (t)*u 16 ]＝20
wherein when there is a power plant whose operating efficiency is less than a set threshold a, the coefficient of maintenance time of the power plant is zero; k1 is a coefficient between the repair rate estimated work efficiency and the repair time of the power equipment i, k2 is a coefficient between the repair rate estimated work efficiency and the repair time of the power equipment j, and k3 is a coefficient between the repair rate estimated work efficiency and the repair time of the power equipment ij; wherein k1 is less than k2 and less than k3, and the power equipment which is required to be maintained is the power equipment which is required to be maintained and is in failure under the working state that the power equipment can normally operate, so that the time spent by staff of the power equipment which is required to be maintained is far less than that of the power equipment which is required to be maintained;
s302, receiving a power equipment maintenance application sent by an intelligent building network at a property management subsystem, acquiring a maintenance instruction sent by an employee management module to an employee, starting timing from the reception of the maintenance instruction by the employee, and analyzing power equipment in a building except for the power equipment which is sent by a user side and is in an abnormal working state and detected by a building automatic control subsystem according to big data when the time from the reception of the maintenance instruction by the employee to the report of a receipt exceeds a threshold T+t0, and obtaining P from the working efficiency of the maintenance employee in the time of maintaining and repairing the power equipment which is sent by the received intelligent building network by the maintenance employee n (T)；
When A < P n When (T) < B, n is a constant, which indicates that the working state of other power equipment is abnormal in the process that a maintenance staff receives a maintenance instruction for maintenance and repair of the power equipment for the first time, the staff management module sends a second maintenance instruction to the staff, delays sending a receipt report to the staff and reports the receipt report to the staff, and the delay time is t= Σ { k2/[ P ] n (t)*u n ]When the property management subsystem does not receive the dimension within the time T+t+t0The receipt reported by the maintenance staff is sent to the maintenance staff to report the prompt;
when P n When (T) > B, the condition that the working state of other power equipment is abnormal in the process that the maintenance staff receives a maintenance instruction for maintenance and repair of the power equipment for the first time is explained, a receipt report prompt is sent to the staff, and A, B, T is a constant.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An intelligent building network control system based on thing networking, its characterized in that: the intelligent building network control system comprises a building automatic control subsystem, a data transmission module, a data analysis module and a property management subsystem;
the building automatic control subsystem is used for carrying out on-line monitoring on the power equipment in the building, obtaining the real-time state of the power equipment aiming at the on-line monitoring, and carrying out alarm processing when the power equipment fails according to the real-time state of the power equipment; the data transmission module is used for transmitting information after the power equipment in the building fails; the data analysis module is used for analyzing faults of power equipment in the building and maintaining progress of staff; the property management subsystem is used for managing maintenance staff and modifying the authority of the staff aiming at maintenance information.
2. The intelligent building network control system based on the internet of things according to claim 1, wherein: the building automatic control subsystem comprises a device state detection module, a device control module and a fault alarm module; the output end of the equipment state detection module is connected with the input end of the fault analysis unit, and the output end of the fault alarm module is connected with the input end of the calling unit; the equipment state detection module is used for detecting the states of the power equipment in the building in real time; the equipment control module is used for controlling power equipment with faults in the building; the fault alarm module carries out alarm reminding after the working state of the equipment is analyzed and obtained to be faulty.
3. The intelligent building network control system based on the internet of things according to claim 2, wherein: the data transmission module comprises a calling unit, an employee reminding unit and a data storage unit; the calling unit calls maintenance personnel through the property management subsystem after the power equipment in the building fails; the staff reminding unit reminds staff that a maintenance receipt is not reported in a specified time after the staff finishes maintaining the faulty power equipment; the data storage unit is used for storing maintenance information of the equipment and maintenance inspection times of the electrical equipment.
4. An intelligent building network control system based on the internet of things according to claim 3, wherein: the data analysis module comprises a maintenance progress analysis unit and a fault analysis unit; the output end of the maintenance progress analysis unit is connected with the input end of the staff reminding unit; the maintenance progress analysis unit is used for reminding a maintenance staff when a receipt is not reported in a specified time after the maintenance staff finishes maintaining the faulty power equipment; the fault analysis unit is used for analyzing the fault degree of the power equipment and judging whether the maintenance degree of the power equipment needs to be replaced.
5. The intelligent building network control system based on the internet of things according to claim 4, wherein: the property management subsystem comprises a right management module and an employee management module; the output end of the right management module is connected with the input end of the data storage unit; the authority management module grants authority for repairing the database to a maintainer, and updates the times of repairing and maintaining the power equipment in the database building; the staff management module is used for managing maintenance staff.
6. An intelligent building network control method based on the Internet of things is characterized in that: the intelligent building network control method specifically comprises the following steps:
s100, a user side sends a power equipment maintenance application to an intelligent building network, and a building automatic control subsystem detects the working state of the power equipment to obtain the power equipment which needs staff to maintain and repair;
s200, analyzing the working index of the power equipment according to the historical data information of the power equipment, which is acquired through a database;
s300, analyzing the maintenance progress of staff and delaying the report time of the receipt according to the maintenance progress of the staff;
s400, granting permission for modifying the contents of the employee database while reporting the employee receipt, and modifying the data information of the power equipment in the database while reporting the receipt by the employee so as to ensure that the data information of the power equipment in the database is updated in real time.
7. The intelligent building network control method based on the internet of things according to claim 6, wherein the method comprises the following steps: the system is characterized in that the S100 is that a user terminal detects the working states of power equipment transmitted by an intelligent building network, the power equipment to be repaired in the building is i, the power equipment to be repaired is j, and the power equipment to be repaired is ij, the power equipment to be repaired is the power equipment of the user terminal transmitting the maintenance application to the intelligent building network, the power equipment to be repaired is the power equipment of the building automatic control subsystem detecting that the power equipment is in an abnormal working state, and the power equipment to be repaired is the power equipment of the user terminal transmitting the maintenance application to the intelligent building network and the building automatic control subsystem detecting that the power equipment is in an abnormal working state.
8. The intelligent building network control method based on the internet of things according to claim 7, wherein: the specific method for analyzing the working index of the electric power equipment in S200 is as follows:
s201, obtaining the historical maintenance and repair times of the power equipment i, j and ij in the power equipment inspection time interval t from a database, wherein the historical maintenance and repair times are (x) i ，y i )、(x j ，y j ) And (x) ij ，y ij ) By the formula
F(t)＝e ∧ -λ，λ＝(ax*y)/t
Wherein lambda is the failure rate of the power equipment, x represents the maintenance times y of the power equipment as the maintenance times of the power equipment, and a is a coefficient; calculating according to the historical maintenance and repair times to obtain the reliability of the power equipment of F respectively i (t)、F j (t) and F ij (t)；
According to the formula u=bf (t), the repair rates of the power equipment are calculated to be u respectively i 、u j And u ij According to the formula
P(t)＝u/(u+λ)+u/(u+λ)exp[-(u+λ)t]
Electric power equipment in power equipment inspection time interval tThe effective rate of the standby is P respectively i (t)、P j (t) and P ij (t); when the working effective rate of the power equipment is smaller than the set threshold A, the power equipment is replaced, A is a constant, and b is a coefficient between the repair rate and the reliability of the power equipment.
9. The intelligent building network control method based on the internet of things according to claim 8, wherein the method comprises the following steps: the specific method for analyzing the maintenance progress in S300 is as follows:
s301, according to the repair rate and the work efficiency of the power equipment, the total repair time of staff can be calculated according to the following formula
T＝∑{k1/[P i (t)*u i ]}+∑{k2/[P j (t)*u j ]}+∑{k3/[P ij (t)*u ij ]}
Wherein when there is a power plant whose operating efficiency is less than a set threshold a, the coefficient of maintenance time of the power plant is zero; k1 is a coefficient between the repair rate estimated work efficiency and the repair time of the power equipment i, k2 is a coefficient between the repair rate estimated work efficiency and the repair time of the power equipment j, and k3 is a coefficient between the repair rate estimated work efficiency and the repair time of the power equipment ij; wherein k1 < k2 < k3;
s302, receiving a power equipment maintenance application sent by an intelligent building network at a property management subsystem, acquiring a maintenance instruction sent by an employee management module to an employee, starting timing from the reception of the maintenance instruction by the employee, and analyzing power equipment in a building except for the power equipment which is sent by a user side and is in an abnormal working state and detected by a building automatic control subsystem according to big data when the time from the reception of the maintenance instruction by the employee to the report of a receipt exceeds a threshold T+t0, and obtaining P from the working efficiency of the maintenance employee in the time of maintaining and repairing the power equipment which is sent by the received intelligent building network by the maintenance employee n (T)；
When A < P n When (T) < B, delay sending the receipt report reminding to the staff, and delay time is t= Σ { k2/[ P ] n (t)*u n ]When atIn the time T+t+t0, if the property management subsystem does not receive the receipt reported by the maintenance staff, the receipt reporting prompt is sent to the maintenance staff;
when P n And (T) > B, sending a receipt report prompt to the employee, wherein A, B, T0 is a constant.
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