CN106365004A - Elevator control system - Google Patents

Abstract

The invention discloses an elevator control system. The elevator control system comprises an elevator control subsystem, an elevator management subsystem and a customer service subsystem. The elevator control subsystem and the customer service subsystem are both connected with the elevator management subsystem. The elevator control subsystem comprises a plurality of controllers. The controllers are used for controlling operation of one or more elevators. The elevator control subsystem transmits elevator operation information to the elevator management subsystem. The elevator management subsystem transmits elevator control information to the controllers based on the elevator operation information and service information transmitted by the customer service subsystem. The controllers control operation of the one or more elevators based on the elevator control information. According to the elevator control system, elevator operating can be controlled better, whether the elevators can bear people or not can be judged according to the information of images, weight and the like, diversified functions are achieved, and use is convenient.

Description

A kind of apparatus for controlling elevator

Technical field

The present invention relates to field of elevator control is and in particular to a kind of apparatus for controlling elevator.

Background technology

Apparatus for controlling elevator in correlation technique, intelligence degree relatively low it is impossible to according to itself depreciation, breakage, load Situations such as people's quantity, is automatically run judgement, so people need more to meet the elevator automatic control system of requirement.

Content of the invention

For the problems referred to above, the present invention is intended to provide a kind of apparatus for controlling elevator.

The purpose of the present invention employs the following technical solutions to realize:

A kind of apparatus for controlling elevator, including elevator control subsystem, elevator management subsystem, customer service subsystem, institute State elevator control subsystem and customer service subsystem is all connected with elevator management subsystem；Described elevator control subsystem includes Multiple controllers, described controller is used for controlling the operation of one or more elevators；Described elevator control subsystem is to described electricity Ladder management subsystem transmission elevator operation information, described elevator management subsystem is based on described elevator operation information and customer service The information on services of subsystem transmission transmits elevator controling information to described controller, and described controller is based on described elevator control Information processed controls the operation of one or more of elevators.

The invention has the benefit that the operation of elevator not only can be better controled over, and can be according to image and weight The information such as amount judge whether can be manned, vdiverse in function, convenient use.

Brief description

Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention System, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to the following drawings Other accompanying drawings.

Fig. 1 is the structure connection diagram of the present invention；

Fig. 2 is the structural representation of the fault detect subsystem of the present invention.

Reference:

Elevator control subsystem 1, elevator management subsystem 2, customer service subsystem 3, malfunction monitoring subsystem 4, data Acquisition module 41, monitoring model set up module 42, test signal statistical characteristic value computing module 43, breakdown judge module 44, event Barrier display module 45, alarm module 46.

Specific embodiment

The invention will be further described with the following Examples.

Referring to Fig. 1, Fig. 2, a kind of apparatus for controlling elevator of the present embodiment includes elevator control subsystem 1, elevator management subsystem System 2, customer service subsystem 3, described elevator control subsystem 1 and customer service subsystem 3 are all with elevator management subsystem 2 even Connect；Described elevator control subsystem 1 includes multiple controllers, and described controller is used for controlling the operation of one or more elevators； Described elevator control subsystem 1 transmits elevator operation information, described elevator management subsystem 2 to described elevator management subsystem 2 Information on services based on described elevator operation information and customer service subsystem 3 transmission is to described controller transmission elevator controlling letter Breath, and described controller controls the operation of one or more of elevators based on described elevator controling information.

Preferably, described customer service subsystem 3 includes key services module, emergency relief module, carrying judge module With log-on message input module.

Preferably, described carrying judge module includes weight judging unit, depreciation judging unit and number judging unit.

The above embodiment of the present invention not only can better control over the operation of elevator, and can be according to image and weight etc. Information judges whether can be manned, vdiverse in function, convenient use.

Preferably, described apparatus for controlling elevator also includes the malfunction monitoring subsystem 4 for monitoring elevator controlling process, institute State that malfunction monitoring subsystem 4 includes data acquisition module 41, monitoring model sets up module 42, test signal statistical characteristic value calculates Module 43, breakdown judge module 44, malfunction coefficient module 45 and alarm module 46.

This preferred embodiment sets up module 42, breakdown judge module 44 and malfunction coefficient module by arranging monitoring model 45, the abnormality that elevator controlling process occurs be can fast and effeciently find, and be out of order generation position or time identified, Monitoring capability relatively is higher, simultaneously less to the assumed condition of semaphore request.

Preferably, described data acquisition module 41 includes pre-acquired submodule, rear collection submodule data correction submodule Block, described pre-acquired submodule is used for gathering one group of failure free time sequence signal under elevator controlling process normal condition in advance Data, described rear acquisition module is used for gathering one group of testing time sequence signal data of elevator controlling process, and described data is repaiied Syndrome generation module is mainly used in revising the error that pre-acquired submodule and rear collection submodule cause in data acquisition, obtains Correct time sequence signal data, described error include in gatherer process produce incidental error and collecting device be operated in non- The systematic error producing under the status of criterion, wherein, eliminating, system is by mistake for method that incidental error is averaged by multi collect Difference is eliminated by determining modifying factor, for multiple measurement data x before revising_b1、x_b2、x_b3, revised data x represents For:

$x=\frac{x_{b1}+x_{b2}+x_{b3}}{3}(1-\frac{\mathrm{\γ}-{\mathrm{\γ}}_0}{\mathrm{\γ}})(1-\frac{\mathrm{\φ}-{\mathrm{\φ}}_0}{\mathrm{\φ}})$

In formula, γ₀For standard acquisition temperature, γ is ambient temperature during actual measurement, φ₀For standard gas production pressure, φ is reality Air pressure during measurement.

This preferred embodiment arranges data correction submodule, can effectively eliminate the error producing in data acquisition.

Preferably, described monitoring model set up module 42 for set up malfunction monitoring model based on control figure, including nothing Fault statistics characteristic quantity calculates submodule and control figure setting up submodule, particularly as follows:

(1) fault-free statistical characteristic value calculating sub module, its nothing pre-acquired submodule being collected with recurrence plots Fault time sequence signal data is analyzed processing and calculate the statistical characteristic value of correlation, if described failure free time sequence letter Number is { x₁, x₂..., x_n, therefrom select k fault-free signal, the corresponding recurrence plot of k fault-free signal is d_y= {y₁, y₂... y_k, define basic recurrence plot matrixBasic recurrence plot matrixIn each element Span is [0,1], and the corresponding recurrence plot of remaining failure free time sequence signal data is d_y={ y_k, y_k+1... y_n, Set up fault-free statistical characteristic value f_wComputing formula be:

$f_w=\underset{i=1}{\overset{n}{\mathrm{\σ}}}\underset{j=1}{\overset{n}{\mathrm{\σ}}}{\left(d_y\right(i,j)-\stackrel{\&overbar;}{y_k}(i,j\left)\right)}^2*i\[{\left(d_y\right(i,j)-\stackrel{\&overbar;}{y_k}(i,j\left)\right)}^2-t(i,j)\]$

In formula, d_y(i, j) is recurrence plot d_yIn element, t (i, j) be set the threshold value corresponding to (i, j) position, t (i, j) ∈ [0.8,1], i (x) are indicator function, x=(d herein_y(i, j)-y_k(i, j))²- t (i, j), as x ＜ 0, i (x) =0, when x >=0, i (x)=1；

(2) control figure setting up submodule, for setting up meansigma methodss-range chart based on statistical characteristic value and calculating average The upper control limit ucl of value-range chart and lower control limit lcl, including the statistical characteristic value processing unit being sequentially connected and control Boundary computing unit processed；Described statistical characteristic value processing unit is used for fault-free statistical characteristic value f_wProcessed and just obeyed with generating The sample set average order arrangement collection of state distributionWith fault-free statistical characteristic value f during process_wBased on data, using the method for exhaustion life Multiple sample sizes are become to be n_cNew samples collection and calculate corresponding new samples collection average, wherein n_c＜ n-k, if total m new samples Collection average, m new samples collection average is by putting in order respectively from small to large Then sample set average order arrangement collectionDescribed control limit computing unit by based on Calculate described upper control limit ucl and lower control limit lcl, setting level of significance α during calculating, α ∈ (0,0.003], according to general Rate formula It is calculated upper control limit ucl and lower control limit lcl with psfw ＜ lcl=α 2；

Described test signal statistical characteristic value computing module 43 gathers, after being used for calculating, the testing time that submodule collects The statistical characteristic value of sequence signal data, if the corresponding recurrence plot of testing time sequence signal data is d_h={ h₁, h₂, ...h_l, set up the statistical characteristic value of testing time sequence signal dataComputing formula be:

$f_{d_h}=\underset{i=1}{\overset{n}{\mathrm{\σ}}}\underset{j=1}{\overset{n}{\mathrm{\σ}}}{\left(d_h\right(i,j)-\stackrel{\&overbar;}{y_k}(i,j\left)\right)}^2*i\[{\left(d_h\right(i,j)-\stackrel{\&overbar;}{y_k}(i,j\left)\right)}^2-t(i,j)\]$

Because the dependency between elevator controlling procedural information is represented by the dependency between recurrence plot and recurrence plot, this Preferred embodiment establishes fault-free statistical characteristic value f_wComputing formula and testing time sequence signal data statistical nature AmountComputing formula, the statistical characteristic value calculating characterizes the dependency between different recurrence plot effectively, using this Dependency, and set up meansigma methodss-range chart to monitor described testing time sequence signal data it is achieved that to elevator controlling The exception monitoring of process and fault diagnosis.

Preferably, described breakdown judge module 44 by being set up the meansigma methodss-range chart of module foundation by control figure To monitor described testing time sequence signal data, and to judge whether elevator controlling process is in fault, to judge son including preliminary Module and fault determination sub-module:

Described preliminary judging submodule is used for preliminary judgement and whether there is fault, and setting up preliminary breakdown judge rule is: ifOrβ ∈ [0.002,0.004], then tentatively judge that test signal is different Regular signal；IfThen test signal is normal signal, judges at elevator controlling process In normal condition；

Described fault determination sub-module is used to determine whether fault, ifOrThen determine and survey Trial signal is abnormal signal, judges that elevator controlling process is in malfunction.

Breakdown judge module 44 is divided into preliminary judging submodule and fault determination sub-module by this preferred embodiment, is equivalent to Set up relief area, be easy to people and pinpoint the problems early.

Preferably, described malfunction coefficient module 45 is used for judging abnormal signal segment to occur, including successively in abnormal signal The first vegetarian refreshments screening submodule connecting and fault section detection submodule；Described unit vegetarian refreshments screening submodule is used for meeting (d_y (i, j)-yki, filters out the abnormal first vegetarian refreshments of representation signal removing and leads because of random noise in first vegetarian refreshments of j2-ti, j >=0 Cause abnormal first vegetarian refreshments, retain all during screeningFirst vegetarian refreshments, by remaining element Point is entered as 0, obtains new recursion matrixDefine degree of communication threshold value t_μ, calculate recursion matrixIn all non-zero unit vegetarian refreshments Between degree of communication μ (i, j), if its degree of communication μ (i, j) < t_μ, then this yuan of vegetarian refreshments be entered as 0, if its degree of communication μ (i, j) >=t_μ, Then retain, finally give new recurrence plot matrix

Described fault section detection submodule is used for being screened searching in the abnormal signal after submodule is processed by first vegetarian refreshments Go out abnormal signal segment, during searching, obtain recurrence plot matrixIn non-zero unit vegetarian refreshments coordinate information, extracting may characterization failure All regions of characteristic information, set up recurrence plot matrixMiddle region q_xDecision condition for true fault region is:

n[point(i,j)]≥t_ε

And

Wherein, n [point (i, j)] represents the quantity of first vegetarian refreshments point (i, j), t_εFor the recurrence plot matrix settingIn The threshold value of non-zero element point quantity.

This preferred embodiment setting breakdown judge module 44 and malfunction coefficient module 45, can be in unknown any elevator controlling mistake In the case of journey priori, fast and effeciently find the abnormality that elevator controlling process occurs, and identify generation of being out of order Position or time, monitoring capability relatively is higher.

Preferably, described alarm module 46 is made up of alarm and trigger switch, is connected with breakdown judge module 44, described Alarm includes alarm bell and warning lamp, and when breakdown judge module 44 tentatively judges signal condition for fault, alarm bell sends alarm, Warning lamp flashes, and when breakdown judge module 44 determines that signal condition is fault, alarm bell sends alarm, and warning lamp flashes, triggering Switch triggering electric brake is cut off the electricity supply, and described alarm module 46 is also equipped with information Store and communication function, can send out warning message Give operator.

This preferred embodiment arranges alarm module 46, can pinpoint the problems early, it is to avoid cause bigger loss.

Finally it should be noted that above example is only in order to illustrating technical scheme, rather than the present invention is protected The restriction of shield scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention Matter and scope.

Claims (3)

1. a kind of apparatus for controlling elevator, is characterized in that: includes elevator control subsystem, elevator management subsystem, customer service System, described elevator control subsystem and customer service subsystem are all connected with elevator management subsystem；Described elevator controlling System includes multiple controllers, and described controller is used for controlling the operation of one or more elevators；Described elevator control subsystem To described elevator management subsystem transmit elevator operation information, described elevator management subsystem be based on described elevator operation information and The information on services of customer service subsystem transmission transmits elevator controling information to described controller, and described controller is based on institute State the operation that elevator controling information controls one or more of elevators.

2. a kind of apparatus for controlling elevator according to claim 1, is characterized in that: described customer service subsystem includes button clothes Business module, emergency relief module, carrying judge module and log-on message input module.

3. a kind of apparatus for controlling elevator according to claim 2, is characterized in that: described carrying judge module includes weight and judges Unit, depreciation judging unit and number judging unit.