CN116347261A - Building intercom and elevator interaction system and method based on multi-protocol control - Google Patents
Building intercom and elevator interaction system and method based on multi-protocol control Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
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- H—ELECTRICITY
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- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
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Abstract
The invention discloses a building intercom and elevator interaction system and method based on multi-protocol control, comprising the following steps: the building intercom unit and the elevator management unit are connected to a serial port server through a multi-protocol conversion unit, and data to be transmitted are converted into protocol exchange data through the serial port server; when building intercom unit receives building intercom data, based on the multi-protocol conversion unit, extracting corresponding data packet of building intercom data according to building intercom protocol, and sending the data packet to elevator management unit; the elevator management unit analyzes the data packet, extracts elevator response data, controls elevator operation according to the elevator response data and feeds back operation results to the building intercom unit. The protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, and the safety of the elevator is ensured.
Description
Technical Field
The invention relates to the technical field of intelligent buildings, in particular to a building intercom and elevator interaction system and method based on multi-protocol control.
Background
The elevator control system and the building intercom system are indispensable intelligent devices in a modern building, along with the progress of science and technology, the requirements of people on the functions of the system are more and more increased, the current short-distance wired intercom cannot meet the requirements of users, and the intercom system in the elevator is generally used as special distress equipment, basically has no information interaction with the building intercom system and is independently operated; for the current elevator system operation, a user needs to reach an elevator hoistway button and wait for an elevator to arrive; the floor where the visitor takes the elevator can not be effectively controlled, so that inconvenience is brought to the life of people and safety is also brought to the problem.
Therefore, the elevator control system is combined with the building intercom system through multi-protocol control to intelligently call and control the elevator, so that building intercom and elevator linkage control is realized, elevator lifting is controlled through the building intercom system, and convenience is brought to a user in using the elevator while the safety of a community is improved.
Disclosure of Invention
The invention provides a building intercom and elevator interaction system and method based on multi-protocol control, which are used for solving the problems that an elevator control system and a building intercom system in the prior art are indispensable intelligent devices in a modern building, along with the progress of science and technology, the requirements of people on the system are more and more, the current short-distance wired intercom can not meet the requirements of users, and the intercom system in an elevator is generally used as special distress equipment, basically has no information interaction with the building intercom system and is independently operated; for the current elevator system operation, a user needs to reach an elevator hoistway button and wait for an elevator to arrive; the floor where the visitor takes the elevator can not be effectively controlled, inconvenience is brought to the life of people, and the safety is also a problem.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the building intercom and elevator interaction method based on the multi-protocol control comprises the following steps:
s101: the building intercom unit and the elevator management unit are connected to a serial port server through a multi-protocol conversion unit, and data to be transmitted are converted into protocol exchange data through the serial port server;
s102: when building intercom unit receives building intercom data, based on the multi-protocol conversion unit, extracting corresponding data packet of building intercom data according to building intercom protocol, and sending the data packet to elevator management unit;
s103: the elevator management unit analyzes the data packet, extracts elevator response data, controls elevator operation according to the elevator response data and feeds back operation results to the building intercom unit.
Wherein, the step S101 includes:
s1011: each building corresponds to a plurality of units, each unit is provided with an elevator management unit, and each elevator management unit manages a plurality of elevator control modules;
s1012: configuring house number data, ladder number data and refuge layer data matched with the building intercom unit by the elevator control module to obtain configuration starting data;
s1013: and connecting the configuration starting data with the elevator management unit through the multi-protocol conversion unit, acquiring an elevator number corresponding to the configuration starting data, and establishing a correlation model of the building intercom unit and the elevator management unit.
Wherein, the step S102 includes:
s1021: after building intercom unit receives building intercom data, splice building intercom data, wherein building intercom data comprise unlocking data, indoor elevator calling data and elevator state inquiry data;
s1022: and extracting a complete data packet from building intercom data according to the start character, the length and the check code of the building intercom protocol, and sending the data packet to an elevator management unit.
Wherein, the step S103 includes:
s1031: the elevator management unit receives the data packet, analyzes the data packet and acquires elevator response data, wherein the elevator response data comprises unlocking call, indoor call data and elevator state display data;
s1032: the elevator management unit sets a call identifier, when the elevator control module responds to the call, the call identifier is true, a timer is started to control the elevator to run to a designated floor through the elevator control module, a response result data packet is constructed, and the response result data packet is sent to the building intercom unit;
s1033: when the elevator state inquiry response is carried out, the current call identification is identified, if the call identification is true, the building intercom elevator state is constructed, and the inquiry result response packet is sent to the building intercom unit.
Wherein, the step S1022 includes:
when the data packet is sent to the elevator management unit, the multi-protocol conversion unit encapsulates the data packet to form a data frame, and the data frame is sent to the elevator management unit through the communication interface; when a data frame passes through the middle layer, adding a frame head and a frame tail of a middle layer protocol to the data frame of the multi-protocol at the interface of the middle layer to form a data frame of the middle layer protocol, transmitting the data frame at the middle layer, analyzing the data frame at the output interface of the middle layer by the middle layer protocol, removing the frame head and the frame tail of the middle layer protocol, restoring the data frame, and then entering an interface corresponding to multi-protocol conversion; the multi-protocol conversion encapsulates the data frames according to Profibus-DP protocol requirements to form Profibus-DP protocol data frames, the Profibus-DP protocol data frames are sent to a Profibus-DP master station through a Profibus-DP interface, and the Profibus-DP master station analyzes the received data frames to obtain complete data packets.
Building intercom and elevator interaction system based on multi-protocol control includes:
the interactive construction unit is used for connecting the building intercom unit and the elevator management unit to the serial port server through the multi-protocol conversion unit, and converting data to be transmitted into protocol exchange data through the serial port server;
the building intercom data receiving unit is used for extracting corresponding data packets of the building intercom data according to a building intercom protocol based on the multi-protocol conversion unit when the building intercom unit receives the building intercom data, and sending the data packets to the elevator management unit;
the building intercom data analysis unit is used for analyzing the data packet by the elevator management unit, extracting elevator response data, controlling elevator operation by the elevator management unit according to the elevator response data and feeding back operation results to the building intercom unit.
Wherein the interaction construction unit comprises:
the method comprises the steps that a first subunit is interactively constructed and used for each building to correspond to a plurality of units, each unit is provided with an elevator management unit, and each elevator management unit manages a plurality of elevator control modules;
the second subunit is interactively constructed and used for configuring house number data, ladder number data and refuge layer data matched with the building intercom unit by the elevator control module to obtain configuration starting data;
and the interactive construction third subunit is used for connecting the configuration starting data with the elevator management unit through the multi-protocol conversion unit, acquiring an elevator number corresponding to the configuration starting data, and establishing a correlation model of the building intercom unit and the elevator management unit.
Wherein, building intercom data receiving element includes:
the building intercom data receiving first subunit is used for splicing building intercom data after the building intercom unit receives the building intercom data, wherein the building intercom data comprises unlocking data, indoor elevator calling data and elevator state query data;
the building intercom data receiving second subunit is used for extracting a complete data packet from the building intercom data according to the start character, the length and the check code of the building intercom protocol, and sending the data packet to the elevator management unit.
The building intercom data analysis unit comprises:
the building intercom data analysis first subunit is used for receiving the data packet by the elevator management unit, analyzing the data packet and obtaining elevator response data, wherein the elevator response data comprises unlocking call, indoor call data and elevator state display data;
the building intercom data analysis second subunit is used for setting a call identifier by the elevator management unit, when the elevator control module responds to the call, the call identifier is true, a timer is started to control the elevator to run to a specified floor through the elevator control module, a response result data packet is constructed, and the response result data packet is sent to the building intercom unit;
the building intercom data analysis third subunit is used for identifying the current call identifier when responding to the inquiry elevator state, and if the call identifier is true, constructing the building intercom elevator state and sending an inquiry result response packet to the building intercom unit.
Wherein, building intercom data receiving second subunit includes:
when the data packet is sent to the elevator management unit, the multi-protocol conversion unit encapsulates the data packet to form a data frame, and the data frame is sent to the elevator management unit through the communication interface; when a data frame passes through the middle layer, adding a frame head and a frame tail of a middle layer protocol to the data frame of the multi-protocol at the interface of the middle layer to form a data frame of the middle layer protocol, transmitting the data frame at the middle layer, analyzing the data frame at the output interface of the middle layer by the middle layer protocol, removing the frame head and the frame tail of the middle layer protocol, restoring the data frame, and then entering an interface corresponding to multi-protocol conversion; the multi-protocol conversion encapsulates the data frames according to Profibus-DP protocol requirements to form Profibus-DP protocol data frames, the Profibus-DP protocol data frames are sent to a Profibus-DP master station through a Profibus-DP interface, and the Profibus-DP master station analyzes the received data frames to obtain complete data packets.
Compared with the prior art, the invention has the following advantages:
the building intercom unit and the elevator management unit are connected to a serial port server through a multi-protocol conversion unit, and data to be transmitted are converted into protocol exchange data through the serial port server; when building intercom unit receives building intercom data, based on the multi-protocol conversion unit, extracting corresponding data packet of building intercom data according to building intercom protocol, and sending the data packet to elevator management unit; the elevator management unit analyzes the data packet, extracts elevator response data, controls elevator operation according to the elevator response data and feeds back operation results to the building intercom unit. The protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, and the safety of the elevator is ensured.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
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 flowchart of a building intercom and elevator interaction method based on multi-protocol control in an embodiment of the invention;
fig. 2 is a flowchart of constructing a correlation model of a building intercom unit and an elevator management unit in an embodiment of the present invention;
fig. 3 is a flowchart of a building intercom data transmission according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The embodiment of the invention provides a building intercom and elevator interaction system and method based on multi-protocol control, comprising the following steps:
s101: the building intercom unit and the elevator management unit are connected to a serial port server through a multi-protocol conversion unit, and data to be transmitted are converted into protocol exchange data through the serial port server;
s102: when building intercom unit receives building intercom data, based on the multi-protocol conversion unit, extracting corresponding data packet of building intercom data according to building intercom protocol, and sending the data packet to elevator management unit;
s103: the elevator management unit analyzes the data packet, extracts elevator response data, controls elevator operation according to the elevator response data and feeds back operation results to the building intercom unit.
The working principle of the technical scheme is as follows: the building intercom unit and the elevator management unit are connected to a serial port server through a multi-protocol conversion unit, and data to be transmitted are converted into protocol exchange data through the serial port server; when building intercom unit receives building intercom data, based on the multi-protocol conversion unit, extracting corresponding data packet of building intercom data according to building intercom protocol, and sending the data packet to elevator management unit; the elevator management unit analyzes the data packet, extracts elevator response data, controls elevator operation according to the elevator response data and feeds back operation results to the building intercom unit. The protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, and the safety of the elevator is ensured.
The beneficial effects of the technical scheme are as follows: the protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, the convenience and the comfort of the life of the user are improved, and the safety of the elevator is guaranteed.
In another embodiment, the step S101 includes:
s1011: each building corresponds to a plurality of units, each unit is provided with an elevator management unit, and each elevator management unit manages a plurality of elevator control modules;
s1012: configuring house number data, ladder number data and refuge layer data matched with the building intercom unit by the elevator control module to obtain configuration starting data;
s1013: and connecting the configuration starting data with the elevator management unit through the multi-protocol conversion unit, acquiring an elevator number corresponding to the configuration starting data, and establishing a correlation model of the building intercom unit and the elevator management unit.
The working principle of the technical scheme is as follows: each building corresponds to a plurality of units, each unit is provided with an elevator management unit, and each elevator management unit manages a plurality of elevator control modules; configuring house number data, ladder number data and refuge layer data matched with the building intercom unit by the elevator control module to obtain configuration starting data; the configuration starting data and the elevator management unit are connected through the multi-protocol conversion unit, the elevator number corresponding to the configuration starting data is obtained, an association model of the building intercom unit and the elevator management unit is built, the elevator management unit comprises house number data, elevator number data and refuge layer data of the floor, when the elevator management unit receives elevator response data, the corresponding house number and elevator number data can be extracted, the floor which needs to be reached by the user at present is judged, the intellectualization is realized, the user cannot go to other floors through the elevator, and only the floor which is set can be reached (the floor judges the floor to which the user belongs according to the face recognition of the user).
The beneficial effects of the technical scheme are as follows: the protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, the convenience and the comfort of the life of the user are improved, and the safety of the elevator is guaranteed.
In another embodiment, the step S102 includes:
s1021: after building intercom unit receives building intercom data, splice building intercom data, wherein building intercom data comprise unlocking data, indoor elevator calling data and elevator state inquiry data;
s1022: and extracting a complete data packet from building intercom data according to the start character, the length and the check code of the building intercom protocol, and sending the data packet to an elevator management unit.
The working principle of the technical scheme is as follows: after building intercom unit receives building intercom data, splice building intercom data, wherein building intercom data comprise unlocking data, indoor elevator calling data and elevator state inquiry data; and extracting a complete data packet from building intercom data according to the start character, the length and the check code of the building intercom protocol, and sending the data packet to an elevator management unit.
The beneficial effects of the technical scheme are as follows: after building intercom unit receives building intercom data, splice building intercom data, wherein building intercom data comprise unlocking data, indoor elevator calling data and elevator state inquiry data; and extracting a complete data packet from building intercom data according to the start character, the length and the check code of the building intercom protocol, and sending the data packet to an elevator management unit. The protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, the convenience and the comfort of the life of the user are improved, and the safety of the elevator is guaranteed.
In another embodiment, the step S103 includes:
s1031: the elevator management unit receives the data packet, analyzes the data packet and acquires elevator response data, wherein the elevator response data comprises unlocking call, indoor call data and elevator state display data;
s1032: the elevator management unit sets a call identifier, when the elevator control module responds to the call, the call identifier is true, a timer is started to control the elevator to run to a designated floor through the elevator control module, a response result data packet is constructed, and the response result data packet is sent to the building intercom unit;
s1033: when the elevator state inquiry response is carried out, the current call identification is identified, if the call identification is true, the building intercom elevator state is constructed, and the inquiry result response packet is sent to the building intercom unit.
The working principle of the technical scheme is as follows: the elevator management unit receives the data packet, analyzes the data packet and acquires elevator response data, wherein the elevator response data comprises unlocking call, indoor call data and elevator state display data; the elevator management unit sets a call identifier, when the elevator control module responds to the call, the call identifier is true, a timer is started to control the elevator to run to a designated floor through the elevator control module, a response result data packet is constructed, and the response result data packet is sent to the building intercom unit; when the elevator state inquiry response is carried out, the current call identification is identified, if the call identification is true, the building intercom elevator state is constructed, and the inquiry result response packet is sent to the building intercom unit.
The beneficial effects of the technical scheme are as follows: the elevator management unit receives the data packet, analyzes the data packet and acquires elevator response data, wherein the elevator response data comprises unlocking call, indoor call data and elevator state display data; the elevator management unit sets a call identifier, when the elevator control module responds to the call, the call identifier is true, a timer is started to control the elevator to run to a designated floor through the elevator control module, a response result data packet is constructed, and the response result data packet is sent to the building intercom unit; when the elevator state inquiry response is carried out, the current call identification is identified, if the call identification is true, the building intercom elevator state is constructed, and the inquiry result response packet is sent to the building intercom unit. The elevator that can take to the user carries out effective control, has improved convenience, the travelling comfort of user's life and the security of guarantee elevator.
In another embodiment, the step S1022 includes:
when the data packet is sent to the elevator management unit, the multi-protocol conversion unit encapsulates the data packet to form a data frame, and the data frame is sent to the elevator management unit through the communication interface; when a data frame passes through the middle layer, adding a frame head and a frame tail of a middle layer protocol to the data frame of the multi-protocol at the interface of the middle layer to form a data frame of the middle layer protocol, transmitting the data frame at the middle layer, analyzing the data frame at the output interface of the middle layer by the middle layer protocol, removing the frame head and the frame tail of the middle layer protocol, restoring the data frame, and then entering an interface corresponding to multi-protocol conversion; the multi-protocol conversion encapsulates the data frames according to Profibus-DP protocol requirements to form Profibus-DP protocol data frames, the Profibus-DP protocol data frames are sent to a Profibus-DP master station through a Profibus-DP interface, and the Profibus-DP master station analyzes the received data frames to obtain complete data packets.
The working principle of the technical scheme is as follows: when the data packet is sent to the elevator management unit, the multi-protocol conversion unit encapsulates the data packet to form a data frame, and the data frame is sent to the elevator management unit through the communication interface; when a data frame passes through the middle layer, adding a frame head and a frame tail of a middle layer protocol to the data frame of the multi-protocol at the interface of the middle layer to form a data frame of the middle layer protocol, transmitting the data frame at the middle layer, analyzing the data frame at the output interface of the middle layer by the middle layer protocol, removing the frame head and the frame tail of the middle layer protocol, restoring the data frame, and then entering an interface corresponding to multi-protocol conversion; the multi-protocol conversion encapsulates the data frames according to Profibus-DP protocol requirements to form Profibus-DP protocol data frames, the Profibus-DP protocol data frames are sent to a Profibus-DP master station through a Profibus-DP interface, and the Profibus-DP master station analyzes the received data frames to obtain complete data packets. The protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, the convenience and the comfort of the life of the user are improved, and the safety of the elevator is guaranteed.
The beneficial effects of the technical scheme are as follows: the protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, the elevator taken by a user can be effectively controlled, the remote effective transmission is realized through the setting intermediate layer, and the convenience and the comfort of the life of the user are improved and the safety of the elevator is ensured.
In another embodiment, a building intercom and elevator interaction system based on multi-protocol control comprises:
the interactive construction unit is used for connecting the building intercom unit and the elevator management unit to the serial port server through the multi-protocol conversion unit, and converting data to be transmitted into protocol exchange data through the serial port server;
the building intercom data receiving unit is used for extracting corresponding data packets of the building intercom data according to a building intercom protocol based on the multi-protocol conversion unit when the building intercom unit receives the building intercom data, and sending the data packets to the elevator management unit;
the building intercom data analysis unit is used for analyzing the data packet by the elevator management unit, extracting elevator response data, controlling elevator operation by the elevator management unit according to the elevator response data and feeding back operation results to the building intercom unit.
The working principle of the technical scheme is as follows: the interactive construction unit is used for connecting the building intercom unit and the elevator management unit to the serial port server through the multi-protocol conversion unit, and converting data to be transmitted into protocol exchange data through the serial port server; the building intercom data receiving unit is used for extracting corresponding data packets of the building intercom data according to a building intercom protocol based on the multi-protocol conversion unit when the building intercom unit receives the building intercom data, and sending the data packets to the elevator management unit; the building intercom data analysis unit is used for analyzing the data packet by the elevator management unit, extracting elevator response data, controlling elevator operation by the elevator management unit according to the elevator response data and feeding back operation results to the building intercom unit.
The beneficial effects of the technical scheme are as follows: the protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, the convenience and the comfort of the life of the user are improved, and the safety of the elevator is guaranteed.
In another embodiment, the interaction construction unit comprises:
the method comprises the steps that a first subunit is interactively constructed and used for each building to correspond to a plurality of units, each unit is provided with an elevator management unit, and each elevator management unit manages a plurality of elevator control modules;
the second subunit is interactively constructed and used for configuring house number data, ladder number data and refuge layer data matched with the building intercom unit by the elevator control module to obtain configuration starting data;
and the interactive construction third subunit is used for connecting the configuration starting data with the elevator management unit through the multi-protocol conversion unit, acquiring an elevator number corresponding to the configuration starting data, and establishing a correlation model of the building intercom unit and the elevator management unit.
The working principle of the technical scheme is as follows: the method comprises the steps that a first subunit is interactively constructed and used for each building to correspond to a plurality of units, each unit is provided with an elevator management unit, and each elevator management unit manages a plurality of elevator control modules; the second subunit is interactively constructed and used for configuring house number data, ladder number data and refuge layer data matched with the building intercom unit by the elevator control module to obtain configuration starting data; and the interactive construction third subunit is used for connecting the configuration starting data with the elevator management unit through the multi-protocol conversion unit, acquiring an elevator number corresponding to the configuration starting data, and establishing a correlation model of the building intercom unit and the elevator management unit.
The beneficial effects of the technical scheme are as follows: the protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, the convenience and the comfort of the life of the user are improved, and the safety of the elevator is guaranteed.
In another embodiment, the building intercom data receiving unit includes:
the building intercom data receiving first subunit is used for splicing building intercom data after the building intercom unit receives the building intercom data, wherein the building intercom data comprises unlocking data, indoor elevator calling data and elevator state query data;
the building intercom data receiving second subunit is used for extracting a complete data packet from the building intercom data according to the start character, the length and the check code of the building intercom protocol, and sending the data packet to the elevator management unit.
The working principle of the technical scheme is as follows: the building intercom data receiving first subunit is used for splicing building intercom data after the building intercom unit receives the building intercom data, wherein the building intercom data comprises unlocking data, indoor elevator calling data and elevator state query data; the building intercom data receiving second subunit is used for extracting a complete data packet from the building intercom data according to the start character, the length and the check code of the building intercom protocol, and sending the data packet to the elevator management unit.
The beneficial effects of the technical scheme are as follows: the protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, the convenience and the comfort of the life of the user are improved, and the safety of the elevator is guaranteed.
In another embodiment, the building intercom data parsing unit includes:
the building intercom data analysis first subunit is used for receiving the data packet by the elevator management unit, analyzing the data packet and obtaining elevator response data, wherein the elevator response data comprises unlocking call, indoor call data and elevator state display data;
the building intercom data analysis second subunit is used for setting a call identifier by the elevator management unit, when the elevator control module responds to the call, the call identifier is true, a timer is started to control the elevator to run to a specified floor through the elevator control module, a response result data packet is constructed, and the response result data packet is sent to the building intercom unit;
the building intercom data analysis third subunit is used for identifying the current call identifier when responding to the inquiry elevator state, and if the call identifier is true, constructing the building intercom elevator state and sending an inquiry result response packet to the building intercom unit.
The working principle of the technical scheme is as follows: the building intercom data analysis first subunit is used for receiving the data packet by the elevator management unit, analyzing the data packet and obtaining elevator response data, wherein the elevator response data comprises unlocking call, indoor call data and elevator state display data; the building intercom data analysis second subunit is used for setting a call identifier by the elevator management unit, when the elevator control module responds to the call, the call identifier is true, a timer is started to control the elevator to run to a specified floor through the elevator control module, a response result data packet is constructed, and the response result data packet is sent to the building intercom unit; the building intercom data analysis third subunit is used for identifying the current call identifier when responding to the inquiry elevator state, and if the call identifier is true, constructing the building intercom elevator state and sending an inquiry result response packet to the building intercom unit.
When the elevator runs to the floor where the calling user is located according to the elevator control module, the current indoor calling user departure time is judged by calculating the current floor user waiting time, and the waiting time of the user is reduced, wherein the calculation formula of the user waiting time is as follows:
wherein F represents the waiting time of a user, i represents the elevator number, n represents the total number of elevators, j represents the task number, m represents the total number of elevator tasks of a unit building, m i Indicating the total number of tasks of the ith elevator in the time period, WT i,j Represented as the waiting time of the passenger when the ith elevator performs the jth task.
In the actual running process of the elevator, the running distance and the elevator stopping condition when responding to the call signals are determined according to the priority of the elevator allocation tasks, so that the interaction system is helped to estimate the elevator waiting time of the user more accurately.
The beneficial effects of the technical scheme are as follows: the protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, so that the elevator taken by a user can be effectively controlled, the convenience and the comfort of the life of the user are improved, and the safety of the elevator is guaranteed.
In another embodiment, the building intercom data receiving second subunit comprises:
when the data packet is sent to the elevator management unit, the multi-protocol conversion unit encapsulates the data packet to form a data frame, and the data frame is sent to the elevator management unit through the communication interface; when a data frame passes through the middle layer, adding a frame head and a frame tail of a middle layer protocol to the data frame of the multi-protocol at the interface of the middle layer to form a data frame of the middle layer protocol, transmitting the data frame at the middle layer, analyzing the data frame at the output interface of the middle layer by the middle layer protocol, removing the frame head and the frame tail of the middle layer protocol, restoring the data frame, and then entering an interface corresponding to multi-protocol conversion; the multi-protocol conversion encapsulates the data frames according to Profibus-DP protocol requirements to form Profibus-DP protocol data frames, the Profibus-DP protocol data frames are sent to a Profibus-DP master station through a Profibus-DP interface, and the Profibus-DP master station analyzes the received data frames to obtain complete data packets.
The working principle of the technical scheme is as follows: when the data packet is sent to the elevator management unit, the multi-protocol conversion unit encapsulates the data packet to form a data frame, and the data frame is sent to the elevator management unit through the communication interface; when a data frame passes through the middle layer, adding a frame head and a frame tail of a middle layer protocol to the data frame of the multi-protocol at the interface of the middle layer to form a data frame of the middle layer protocol, transmitting the data frame at the middle layer, analyzing the data frame at the output interface of the middle layer by the middle layer protocol, removing the frame head and the frame tail of the middle layer protocol, restoring the data frame, and then entering an interface corresponding to multi-protocol conversion; the multi-protocol conversion encapsulates the data frames according to Profibus-DP protocol requirements to form Profibus-DP protocol data frames, the Profibus-DP protocol data frames are sent to a Profibus-DP master station through a Profibus-DP interface, and the Profibus-DP master station analyzes the received data frames to obtain complete data packets.
The beneficial effects of the technical scheme are as follows: the protocol conversion between the building intercom unit and the elevator management unit is realized through the multi-protocol conversion unit, the elevator taken by a user can be effectively controlled, the remote effective transmission is realized through the setting intermediate layer, and the convenience and the comfort of the life of the user are improved and the safety of the elevator is ensured.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The building intercom and elevator interaction method based on the multi-protocol control is characterized by comprising the following steps of:
s101: the building intercom unit and the elevator management unit are connected to a serial port server through a multi-protocol conversion unit, and data to be transmitted are converted into protocol exchange data through the serial port server;
s102: when building intercom unit receives building intercom data, based on the multi-protocol conversion unit, extracting corresponding data packet of building intercom data according to building intercom protocol, and sending the data packet to elevator management unit;
s103: the elevator management unit analyzes the data packet, extracts elevator response data, controls elevator operation according to the elevator response data and feeds back operation results to the building intercom unit.
2. The method for interacting building talkback and elevator based on multi-protocol control of claim 1, wherein the step S101 comprises:
s1011: each building corresponds to a plurality of units, each unit is provided with an elevator management unit, and each elevator management unit manages a plurality of elevator control modules;
s1012: configuring house number data, ladder number data and refuge layer data matched with the building intercom unit by the elevator control module to obtain configuration starting data;
s1013: and connecting the configuration starting data with the elevator management unit through the multi-protocol conversion unit, acquiring an elevator number corresponding to the configuration starting data, and establishing a correlation model of the building intercom unit and the elevator management unit.
3. The method for interacting building talkback and elevator based on multi-protocol control of claim 1, wherein the step S102 comprises:
s1021: after building intercom unit receives building intercom data, splice building intercom data, wherein building intercom data comprise unlocking data, indoor elevator calling data and elevator state inquiry data;
s1022: and extracting a complete data packet from building intercom data according to the start character, the length and the check code of the building intercom protocol, and sending the data packet to an elevator management unit.
4. The method for interacting building talkback and elevator based on multi-protocol control of claim 1, wherein the step S103 comprises:
s1031: the elevator management unit receives the data packet, analyzes the data packet and acquires elevator response data, wherein the elevator response data comprises unlocking call, indoor call data and elevator state display data;
s1032: the elevator management unit sets a call identifier, when the elevator control module responds to the call, the call identifier is true, a timer is started to control the elevator to run to a designated floor through the elevator control module, a response result data packet is constructed, and the response result data packet is sent to the building intercom unit;
s1033: when the elevator state inquiry response is carried out, the current call identification is identified, if the call identification is true, the building intercom elevator state is constructed, and the inquiry result response packet is sent to the building intercom unit.
5. The method for interacting building talkback and elevator based on multi-protocol control of claim 3, wherein said step S1022 comprises:
when the data packet is sent to the elevator management unit, the multi-protocol conversion unit encapsulates the data packet to form a data frame, and the data frame is sent to the elevator management unit through the communication interface; when a data frame passes through the middle layer, adding a frame head and a frame tail of a middle layer protocol to the data frame of the multi-protocol at the interface of the middle layer to form a data frame of the middle layer protocol, transmitting the data frame at the middle layer, analyzing the data frame at the output interface of the middle layer by the middle layer protocol, removing the frame head and the frame tail of the middle layer protocol, restoring the data frame, and then entering an interface corresponding to multi-protocol conversion; the multi-protocol conversion encapsulates the data frames according to Profibus-DP protocol requirements to form Profibus-DP protocol data frames, the Profibus-DP protocol data frames are sent to a Profibus-DP master station through a Profibus-DP interface, and the Profibus-DP master station analyzes the received data frames to obtain complete data packets.
6. Building intercom and elevator interaction system based on multi-protocol control, which is characterized by comprising:
the interactive construction unit is used for connecting the building intercom unit and the elevator management unit to the serial port server through the multi-protocol conversion unit, and converting data to be transmitted into protocol exchange data through the serial port server;
the building intercom data receiving unit is used for extracting corresponding data packets of the building intercom data according to a building intercom protocol based on the multi-protocol conversion unit when the building intercom unit receives the building intercom data, and sending the data packets to the elevator management unit;
the building intercom data analysis unit is used for analyzing the data packet by the elevator management unit, extracting elevator response data, controlling elevator operation by the elevator management unit according to the elevator response data and feeding back operation results to the building intercom unit.
7. The system and method for interacting building talkback and elevator based on multi-protocol control of claim 6, wherein the interaction construction unit comprises:
the method comprises the steps that a first subunit is interactively constructed and used for each building to correspond to a plurality of units, each unit is provided with an elevator management unit, and each elevator management unit manages a plurality of elevator control modules;
the second subunit is interactively constructed and used for configuring house number data, ladder number data and refuge layer data matched with the building intercom unit by the elevator control module to obtain configuration starting data;
and the interactive construction third subunit is used for connecting the configuration starting data with the elevator management unit through the multi-protocol conversion unit, acquiring an elevator number corresponding to the configuration starting data, and establishing a correlation model of the building intercom unit and the elevator management unit.
8. The system and method for interacting building intercom and elevator based on multi-protocol control as in claim 6 wherein said building intercom data receiving unit comprises:
the building intercom data receiving first subunit is used for splicing building intercom data after the building intercom unit receives the building intercom data, wherein the building intercom data comprises unlocking data, indoor elevator calling data and elevator state query data;
the building intercom data receiving second subunit is used for extracting a complete data packet from the building intercom data according to the start character, the length and the check code of the building intercom protocol, and sending the data packet to the elevator management unit.
9. The system and method for interacting building talkback and elevator based on multi-protocol control of claim 6, wherein the building talkback data parsing unit comprises:
the building intercom data analysis first subunit is used for receiving the data packet by the elevator management unit, analyzing the data packet and obtaining elevator response data, wherein the elevator response data comprises unlocking call, indoor call data and elevator state display data;
the building intercom data analysis second subunit is used for setting a call identifier by the elevator management unit, when the elevator control module responds to the call, the call identifier is true, a timer is started to control the elevator to run to a specified floor through the elevator control module, a response result data packet is constructed, and the response result data packet is sent to the building intercom unit;
the building intercom data analysis third subunit is used for identifying the current call identifier when responding to the inquiry elevator state, and if the call identifier is true, constructing the building intercom elevator state and sending an inquiry result response packet to the building intercom unit.
10. The system and method for interacting building talkback and elevator based on multi-protocol control of claim 8, wherein the building talkback data receiving second subunit comprises:
when the data packet is sent to the elevator management unit, the multi-protocol conversion unit encapsulates the data packet to form a data frame, and the data frame is sent to the elevator management unit through the communication interface; when a data frame passes through the middle layer, adding a frame head and a frame tail of a middle layer protocol to the data frame of the multi-protocol at the interface of the middle layer to form a data frame of the middle layer protocol, transmitting the data frame at the middle layer, analyzing the data frame at the output interface of the middle layer by the middle layer protocol, removing the frame head and the frame tail of the middle layer protocol, restoring the data frame, and then entering an interface corresponding to multi-protocol conversion; the multi-protocol conversion encapsulates the data frames according to Profibus-DP protocol requirements to form Profibus-DP protocol data frames, the Profibus-DP protocol data frames are sent to a Profibus-DP master station through a Profibus-DP interface, and the Profibus-DP master station analyzes the received data frames to obtain complete data packets.
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