CN111362076B - Elevator group control allocation method and device - Google Patents
Elevator group control allocation method and device Download PDFInfo
- Publication number
- CN111362076B CN111362076B CN202010221008.6A CN202010221008A CN111362076B CN 111362076 B CN111362076 B CN 111362076B CN 202010221008 A CN202010221008 A CN 202010221008A CN 111362076 B CN111362076 B CN 111362076B
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- elevator
- instruction
- people flow
- group control
- people
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3423—Control system configuration, i.e. lay-out
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0012—Devices monitoring the users of the elevator system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/20—Details of the evaluation method for the allocation of a call to an elevator car
- B66B2201/222—Taking into account the number of passengers present in the elevator car to be allocated
Abstract
The invention relates to the technical field of elevator regulation and control and discloses an elevator group control allocation method and device. Wherein, the method comprises the following steps: acquiring people flow parameters; analyzing the people flow parameters to obtain the elevator demand result in each time period; calculating an elevator instruction according to the elevator demand result; and controlling the operation of the elevator according to the command. The elevator group control allocation method provided by the technical scheme of the invention can reasonably and efficiently carry out allocation transportation.
Description
Technical Field
The invention relates to the technical field of elevator regulation and control, in particular to an elevator group control allocation method and device.
Background
The elevator is a transportation device used for vertical up-and-down movement, is commonly found in higher buildings, and can quickly reach a specific floor through the vertical movement of the elevator, so that people can get on and off the floor very conveniently.
At present, in order to enable people flow distribution among floors to be reasonable and avoid peak people flow congestion, a plurality of elevators are configured and are respectively limited to reach different floors, so that the transportation efficiency of the elevators is improved.
However, since peak times of arrival at different floors are different, it is easy to cause a situation that some elevators are congested and another part is idle, or when the traffic of people is small, a plurality of elevators are used at the same time, which is wasteful. The situations are all caused by unreasonable distribution of the elevator, so that the use is inconvenient, the efficiency of the elevator is reduced, and the loss and the use cost of the elevator are increased.
Disclosure of Invention
The invention aims to provide an elevator group control dispatching method, aiming at solving the problem of unreasonable elevator allocation in the prior art.
The invention is realized in this way, a group control allocation method for elevators comprises the following steps:
acquiring people flow parameters;
analyzing the people flow parameters to obtain the elevator demand result of each floor in each time period;
calculating an elevator instruction according to the elevator demand result;
and controlling the operation of the elevator according to the command.
Optionally, the people flow parameters include number of people, time, frequent floor, and weight assessment.
Optionally, the step of obtaining the people flow parameter is preceded by:
and acquiring the people flow parameters through video monitoring and system entry.
Optionally, the step of analyzing the people flow parameters to obtain the elevator demand result of each floor in each time period includes:
dividing twenty-four hours by taking each thirty minutes as a time period;
calculating the sum of the people flow parameters in every thirty minutes;
distributing according to the people flow parameter sum according to the requirement;
and obtaining the elevator demand result of each floor in the time period.
Optionally, the step of calculating an elevator instruction according to the elevator demand result includes:
calculating the instruction requirements of all floors in all time periods according to the elevator requirement results in all time periods;
confirming a decoding public key of the elevator according to the brand model of the elevator;
compiling the command requirement according to the decoding public key of the elevator;
and obtaining a command corresponding to the elevator.
Optionally, after the step of calculating an elevator instruction according to the elevator demand result:
encrypting the instruction by a secret key;
sending the encrypted instruction to an elevator internet of things terminal or an elevator outbound internet of things panel;
optionally, the step of controlling the operation of the elevator according to the command comprises:
the elevator internet of things terminal receives and caches the instruction;
the elevator internet of things terminal decodes the instruction;
the elevator internet of things terminal sends the decoded instruction to an elevator controller;
the elevator controller controls operation of the elevator.
Optionally, the step of controlling the operation of the elevator according to the command further comprises:
the elevator outbound internet of things panel receives and caches the instruction;
the elevator hall call thing networking panel decodes the instruction;
the elevator outbound internet of things panel sends the decoded instruction to the elevator outbound panel;
the elevator hall call panel calls the elevator to run.
The invention also provides an elevator group control allocation device, which comprises:
the acquisition module is used for acquiring people stream parameters;
the analysis module is used for analyzing the people flow parameters to obtain the elevator demand result of each floor in each time period;
the calculation module is used for calculating an elevator instruction according to the elevator demand result;
and the control module is used for controlling the operation of the elevator according to the instruction.
Optionally, the device further comprises a camera and an access control system, wherein the camera is used for video monitoring to acquire the people stream parameters, and the access control system inputs and acquires the people stream parameters through the system.
Compared with the prior art, the elevator group control allocation method provided by the invention has the advantages that through the method, the elevator can be reasonably allocated and transported, efficient transportation can be guaranteed in each time period, and the situation of idle waste is not easy to occur. The problem of among the prior art, the allocation of elevator is unreasonable is solved.
Drawings
Fig. 1 is a schematic flow chart of an elevator group control dispatching method provided by the invention;
fig. 2 is a schematic view of a specific flow of S20 in the elevator group control dispatching method provided by the invention;
fig. 3 is a schematic view of a specific flow of S30 in the elevator group control dispatching method provided by the invention;
fig. 4 is a schematic flow chart of the elevator group control dispatching method provided by the invention after S30.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
The elevator group control allocation method provided by the invention can reasonably and efficiently carry out allocation transportation.
Referring to fig. 1, a preferred embodiment of the present invention is shown.
The embodiment of the invention provides an elevator group control allocation method, which comprises the following steps:
s10, acquiring people stream parameters; the management platform receives people flow parameters obtained from each monitoring structure, wherein the people flow parameters generally comprise the number of people, time, frequent floors and weight assessment, the number of people is the number of people sitting on the elevator, the frequent floors are the number of times that the elevator arrives at each floor, and the weight assessment is the full condition of the elevator in the running process.
S20, analyzing the people flow parameters to obtain the elevator demand result of each floor in each time period; the obtained people flow parameters are divided according to the time periods, the obtained elevator demand result, namely the number of people in each time period, frequently-going floors and weight evaluation, can be obtained, in this embodiment, the people flow of each time period to each floor can be calculated, when a certain elevator runs, the average weight of people is obtained through the number of people and the weight of people entering the elevator, when the elevator stops at a certain floor, the number of people reduced in the elevator is calculated through the reduction of the weight, and then the people flow entering the certain floor in a time period is known.
S30, calculating an elevator instruction according to the elevator demand result; and (3) sending an instruction to each elevator according to the calculated elevator demand result, namely limiting the floor number of the stopped elevator according to the flow of people at each floor, wherein if the flow of people at seven or eight floors is close to the flow of people at the other floor, one elevator is only stopped at seven or eight floors, and the other elevator is only stopped at floors except seven or eight floors, or if the flow of people is small, only a single elevator is opened and can be stopped at all floors. Of course, this embodiment does not limit the number of elevators, and more elevators may be given different commands as needed to make the allocation reasonable.
S50, controlling the operation of the elevator according to the instruction; that is, the management platform sends the command to the controller of the elevator to limit the ascending floor of the elevator.
Therefore, by the method, the elevator can be reasonably distributed and transported, efficient transportation can be guaranteed in each time period, and idle and waste conditions are not prone to occurring.
In the invention, in order to ensure the normal operation of a plurality of elevators, the elevators can be freely used during the initial operation, after each use, the people flow parameters are recorded, the elevators can be distributed and managed for the next use, so that the condition that the operation is too slow and the use is influenced is avoided, and a more stable instruction can be obtained through multiple comprehensive recording and operation, so that the long-term and normal operation of the elevators is ensured.
In the embodiment of the present invention, in order to obtain the people flow parameter, before the step of obtaining the people flow parameter:
and acquiring people stream parameters through video monitoring and system input.
The video monitoring is that a camera is arranged at the elevator and is in wireless connection with the management platform, and the image shot by the camera is used for identifying the human face so as to know the parameters such as the number of people.
The system is input and is obtained corresponding information through the access control system, namely, when people pass through the access control system, the number of people can be regarded as by swiping a card every time.
The weight assessment can be calculated as the average weight, but of course the average value of the person can also be calculated by the weight entered into the elevator. In addition, the personnel information can be compared with the information stored by the management platform through the video monitoring and the system inputting, so that the weight and the frequent floor of the personnel can be obtained.
In another embodiment, the minor traffic parameters further include the analyzed traffic pipe data, such as the pipe staff, temporary activities, periodic activities, etc., and can be calculated individually in the above special situations and dates to make the elevator allocation reasonable. Similarly, various government activities, holidays, and festivals may be calculated independently. For example, on special dates, the general flow of people is less, and only a single elevator can be opened, so that the electricity is saved, and the waste is avoided.
In addition, because the number of floors entering the elevator is different, in another embodiment of the invention, people flow parameters of each floor are required to be calculated independently, such as a parking lot, a hall and the like, whether the elevator stops at each floor is allocated according to needs, if the number of people going to the elevator in the parking lot is small, only one elevator can be instructed to stop at the parking lot, and details are not repeated.
Referring to fig. 2, in the embodiment of the present invention, the step of analyzing the people flow parameters to obtain the result of the elevator demand of each floor in each time period includes:
s21, dividing twenty-four hours by taking each thirty minutes as a time period;
s22, calculating the sum of the people flow parameters within every thirty minutes;
s23, distributing according to the requirement according to the sum of the people flow parameters;
and S24, obtaining the elevator demand result in the time period.
I.e. thirty minutes, and every thirty minutes the commands of the elevators are changed to ensure efficient transportation of the elevators in the time periods. Of course, in other embodiments, a time period may be set as one hour, which is determined according to specific situations and is not described again. And after the instruction is changed, the information is also displayed on an elevator hall call panel, so that a user can intuitively know the floors which can be reached by the elevator at the moment.
Referring to fig. 3, the step of calculating the elevator command according to the elevator demand result includes:
s31, calculating the instruction requirement of each floor in each time interval according to the elevator requirement result in each time interval;
s32, confirming the decoding public key of the elevator according to the brand model of the elevator;
s33, compiling the command requirement according to the decoding public key of the elevator;
and S34, obtaining a command corresponding to the elevator.
Because the decoding public keys of each type of elevator are different, the data codes are different, and the same instruction cannot be applied to control elevators of different types, so that the instruction requirements are compiled according to the types of the elevators to obtain the instruction corresponding to the elevator, and further the control of the characteristic elevator is realized.
In addition, please refer to fig. 4 in combination, the step of calculating the command of the elevator according to the elevator demand result is followed:
s41, encrypting the command by a secret key;
s42, sending the encrypted command to an elevator internet of things terminal or an elevator outbound internet of things panel;
for the loss or omission of the command, the command is encrypted by a secret key so as to send the command to the elevator for control.
Thus, the step of controlling the operation of the elevator in accordance with the command after the above step comprises:
s51, the elevator internet of things terminal receives the instruction and caches the instruction;
s52, decoding the instruction by the elevator Internet of things terminal;
s53, the elevator internet of things terminal sends the decoded instruction to an elevator controller;
s54, the elevator controller controls operation of the elevator.
The elevator internet of things terminal receives the command and decodes the command, the decoded command is sent to the elevator controller, and the elevator controller operates according to the command.
And the step of controlling the operation of the elevator according to the command further comprises:
s55, the elevator outbound Internet of things panel receives and caches the instruction;
s56, decoding the command by the elevator outbound Internet of things panel;
s57, the elevator outbound Internet of things panel sends the decoded command to the elevator outbound panel;
and S58, calling the elevator to run by the elevator hall call panel.
In other words, in order to facilitate the user to intuitively know the floor where the elevator arrives, the floor where the command arrives is displayed on the elevator outbound panel for convenient use, and after the floor arrives at a specific floor, the elevator outbound panel also displays the floor where the command arrives.
The embodiment of the invention also provides an elevator group control allocation device, which comprises:
the acquisition module is used for acquiring people stream parameters;
the analysis module is used for analyzing the people flow parameters to obtain the elevator demand result of each floor in each time period;
the calculation module is used for calculating an elevator instruction according to an elevator demand result;
and the control module is used for controlling the operation of the elevator according to the instruction.
The steps of the above-mentioned elevator group control dispatching method when the modules in the elevator group control dispatching device provided in this embodiment operate are not described again.
Optionally, the device further comprises a camera and an access control system, wherein the camera is used for video monitoring to acquire people stream parameters, and the access control system acquires the people stream parameters through system input.
The steps of the above-mentioned elevator group control dispatching method when the modules in the elevator group control dispatching device provided in this embodiment operate are not described again.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An elevator group control dispatching method is characterized by comprising the following steps:
acquiring people flow parameters; the people flow parameters comprise the number of people, time, frequent floors and weight assessment;
analyzing the people flow parameters to obtain the elevator demand result of each floor in each time period;
calculating an elevator instruction according to the elevator demand result;
controlling the operation of the elevator according to the command;
the step of calculating the command of the elevator according to the elevator demand result comprises the following steps:
calculating the instruction requirements of all floors in all time periods according to the elevator requirement results in all time periods;
confirming a decoding public key of the elevator according to the brand model of the elevator;
compiling the command requirement according to the decoding public key of the elevator;
obtaining an instruction corresponding to the elevator;
after the step of calculating the command of the elevator according to the elevator demand result:
encrypting the instruction by a secret key;
sending the encrypted instruction to an elevator internet of things terminal or an elevator outbound internet of things panel;
the step of controlling the operation of the elevator according to the command comprises:
the elevator internet of things terminal receives and caches the instruction;
the elevator internet of things terminal decodes the instruction;
the elevator internet of things terminal sends the decoded instruction to an elevator controller;
the elevator controller controls operation of the elevator.
2. The elevator group control dispatching method of claim 1, wherein the step of obtaining the traffic parameters is preceded by:
and acquiring the people flow parameters through video monitoring and system entry.
3. The elevator group control dispatching method according to any one of claims 1-2, wherein the step of analyzing the people flow parameters to obtain the elevator demand results of each floor in each time period comprises:
dividing twenty-four hours by taking each thirty minutes as a time period;
calculating the sum of the people flow parameters in every thirty minutes;
distributing according to the people flow parameter sum according to the requirement;
and obtaining the elevator demand result of each floor in the time period.
4. A method for group control of elevators according to any of claims 1-2, wherein the step of controlling the operation of the elevators according to the instructions further comprises:
the elevator outbound internet of things panel receives and caches the instruction;
the elevator hall call thing networking panel decodes the instruction;
the elevator outbound internet of things panel sends the decoded instruction to the elevator outbound panel;
the elevator hall call panel calls the elevator to run.
5. An elevator group control dispatching device of an elevator group control dispatching method based on claims 1-4, characterized by comprising:
the acquisition module is used for acquiring people stream parameters;
the analysis module is used for analyzing the people flow parameters to obtain the elevator demand result of each floor in each time period;
the calculation module is used for calculating an elevator instruction according to the elevator demand result;
and the control module is used for controlling the operation of the elevator according to the instruction.
6. The elevator group control dispatching device of claim 5, further comprising a camera and an access control system, wherein the camera is used for video monitoring to obtain the people flow parameters, and the access control system obtains the people flow parameters through system entry.
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| CN202010221008.6A CN111362076B (en) | 2020-03-25 | 2020-03-25 | Elevator group control allocation method and device |
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2020
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| JP2009078904A (en) * | 2007-09-27 | 2009-04-16 | Hitachi Ltd | Communication system for elevator |
| CN205709281U (en) * | 2016-04-06 | 2016-11-23 | 北京索德电气工业有限公司 | A kind of electric life controller with black box function |
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