CN201703929U - Elevator interconnected group control system - Google Patents

Abstract

The utility model discloses an elevator interconnected group control system, which comprises at least two elevator control panels, a destination indicating display panel and a destination input device. The elevator control panels are mainly used for controlling running logics of corresponding elevators, form a group control assembly which includes group control hosts and group control slaves, the group control hosts generate dispatching signals and distribute elevator cars to passengers, and when one of the group control hosts is abnormal in operation, one group control slave can be upgraded into a group control host automatically. The destination indicating display panel is connected with the elevator control panels via a field bus and used for displaying destinations of the elevator cars so as to notice passengers outside the cars. The destination input device is connected with the elevator control panels via a field bus, and is used for generating destination instruct signals, sending the destination instruct signals to the group control assembly and prompting passengers about distribution information. The elevator interconnected group control system avoids elevator dispatching failure caused by failure of patching controllers or group management control devices.

Description

Group control system for elevator interconnection

Technical field

The utility model relates to a kind of apparatus for controlling elevator, particularly relates to a kind of group control system for elevator interconnection.

Background technology

Along with the continuous development of skyscraper, people propose more and more higher requirement to the elevator service quality, and the separate unit elevator often can not satisfy the traffic needs in the building.In order to shorten people's waiting time, reduce waste of power, need many elevators rationally to be installed and to be carried out centralized and unified control, the control system of this many elevators is exactly elevator group/group control system.

The patent No. is that 200580051572.1 Chinese patent discloses a kind of group elevator system of sending controller that has, when by the end of service of the elevator of being sent, the passenger who is assigned to the elevator that this quilt sends or is arranged in the elevator that this quilt sends given elevator reallocation indication communication by communication facilities.

The patent No. provides a kind of multiple lift control system with team control CPU (central process unit) for 01132157.1 Chinese patent, it gathers the outer calling request of elevator by team control CPU, and distribute an elevator nearby to go response, its gordian technique is to rely on team control CPU to finish dispatching algorithm, notifies certain elevator to go to respond outer calling request by the elevator car CPU that is connected with team control CPU.

The patent No. provides a kind of elevator device for 01814921.9 Chinese patent, it has the elevator lobby of being arranged on, the entrance hall operation board of input bed of interest, the group who is distributed in the car that entrance hall bed of interest that operation board is imported stops manage control device, in elevator lobby for each number elevator setting, notice institute distributes car a plurality of entrance halls lamp, reach in elevator lobby for each number elevator setting a plurality of bed of interest telltales of demonstration bed of interest.During from entrance hall operation board input bed of interest, light the cooresponding entrance hall of the car lamp that distributes with group's management control device, manage the cooresponding bed of interest telltale of car that control device is distributed with the group simultaneously and show bed of interest.

But above-mentioned patent has the following disadvantages: one, send controller, group management control apparatus or team control CPU in case lost efficacy, the outer calling request of whole elevator group can't be allocated, even can't serve outer calling request; Two, only carry out dynamic assignment and call request outward, bed of interest calling request also needs special-purpose send controller or team control CPU to realize; Three, send controller or team control CPU to need extra manufacturing cost, cost of installation and maintenance cost.

The utility model content

Technical problem to be solved in the utility model provides a kind of group control system for elevator interconnection, it saves sends controller, group management control apparatus or team control CPU, and elevator can't normally be allocated the generation of situation when having avoided sending controller, group management control apparatus or team control CPU to lose efficacy.

The utility model solves above-mentioned technical matters by following technical proposals: a kind of group control system for elevator interconnection is characterized in that it comprises:

At least two elevator control panels, it is mainly used in the operation logic of the corresponding elevator of control, simultaneously, these elevator control panels are formed the team control group and are divided into the team control main frame and the team control slave, the team control main frame produces scheduling signals and the car of elevator is distributed to the passenger, when the team control main frame can't normal operation, a team control slave was automatically upgraded to the team control main frame;

Bed of interest indicated number plate, it is connected with elevator control panel by fieldbus, and its bed of interest that is used to show that the car of elevator will arrive is notified passenger outside the Room;

Destination layer input device, it is connected with elevator control panel by fieldbus, and it is used to produce the bed of interest command signal, is sent in the team control group bed of interest command signal and the prompt passengers distributed intelligence.

Positive progressive effect of the present utility model is: one, the elevator control panel of any elevator all might become the team control main frame and bear scheduler task and realize that scheduling distributes; Two, when the elevator control panel (team control main frame) of bearing scheduler task stops maybe can't to work, the elevator control panel of another normal operation (team control slave) is taken over and is stopped the elevator control panel maybe can't to work and upgrade to the team control main frame, and bears scheduler task and realize that scheduling distributes; Three, be the floor that sets out with passenger's operation layer, the floor of importing with the bed of interest command signal is a destination, distributes an elevator response passenger's input to realize the bed of interest command signal; Four, because the utility model is not sent controller, group management control apparatus or team control CPU, manufacturing cost of the present utility model, cost of installation and maintenance cost reduce; Five, the utility model saves scheduling controller or group management control apparatus, compares power saving like this, meets the demand for development of environmental protection; Six, the quantity of destination layer input device can reduce, and does not need the corresponding destination layer input device of every elevator.

Description of drawings

Fig. 1 is the functional block diagram of the utility model one embodiment.

Fig. 2 is the functional block diagram of the utility model elevator control panel.

The specific embodiment

Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.

As shown in Figure 1, the utility model group control system for elevator interconnection comprises eight elevator control panels (i.e. first elevator control panel 1, second elevator control panel, 2 to the 8th elevator control panels 8), the first bed of interest indicated number plate, 111 to the 8th bed of interest indicated number plates 811, first destination layer input device, 112 to the 8th destination layer input device 812, the first bed of interest indicated number plate 111, first destination layer input device 112 is connected with first elevator control panel 1 by fieldbus, the rest may be inferred, the 8th bed of interest indicated number plate 811, the 8th destination layer input device 812 is connected with the 8th elevator control panel 8 by fieldbus, fieldbus can be CAN (ControllerArea Network, controller local area network) bus etc.

Connect and form the team control group by fieldbus between eight elevator control panels, the car of an every corresponding elevator of elevator control panel and an elevator, the quantity of elevator control panel will be at least two, such as being Liang Tai, five or ten etc.First elevator control panel 1, the first bed of interest indicated number plate 111 and first destination layer input device 112 can form the Building A elevator, second elevator control panel 2, the first bed of interest indicated number plate 211 and second destination layer input device 212 can form the Building B elevator, the rest may be inferred, and the 8th elevator control panel 8, the first bed of interest indicated number plate 811 and second destination layer input device 812 can form the Building H elevator.

The status information of each elevator control panel in the total system (as the car place floor position of elevator, service direction, call outward information such as registering signal registration place floor position) is transmitted in the team control group, and every elevator control panel all can obtain in the team control group all status informations of elevator control panels.As shown in Figure 2, elevator control panel comprises interconnective transceiver and controller, transceiver be connected and be used to receive and dispatch with fieldbus elevator control panel status information, bed of interest command signal, call registering signal and scheduling signals outward, transceiver can adopt CAN transceiver etc.; Controller is controlled the operation logic of corresponding elevator, and be used for registration and eliminate the bed of interest command signal or call signal such as registering signal outward, and according to the status information of elevator control panel calculate dynamically, the most rational elevator dispatching scheme and produce corresponding scheduling signals.Every elevator control panel all has a unique heading code (by the parameter setting), minimum and the elevator control panel that bear scheduler task (calculating and produce tasks such as scheduling signals) of heading code is called team control main frame (being first elevator control panel 1 when initial) in the team control group, and is remaining and bear and cooperate the elevator control panel of scheduler task tasks such as () operation dispatching signals to be called team control slave (second elevator control panel, 2 to eight elevator control panels 8).When the team control main frame can't normal operation, normal operation and elevator control panel that heading code is minimum (team control slave) is automatically upgraded to the team control main frame and bears scheduler task in the team control group, can't normal operation the time, then second elevator control panel 2 of normal operation be automatically upgraded to the team control main frame such as first elevator control panel 1.The team control main frame according to the various status informations of team control main frame in the team control group and team control slave calculate dynamically, the most rational elevator dispatching scheme, when in case the team control main frame finds to have outer calling registering signal or bed of interest command signal, the team control main frame in time produces scheduling signals and distributes to the most rational elevator control panel (team control slave or team control main frame), and elevator control panel (team control slave or team control main frame) is controlled the car of cooresponding elevator again and distributed to the passenger.The team control slave passes to the team control main frame with its status information, and collects at any time from the scheduling signals of team control main frame with from the status information of other team control slave.

Corresponding floor key is installed on each destination layer input device, after being pressed, floor key can produce cooresponding bed of interest command signal, the bed of interest command signal is sent in the team control group and the prompt passengers distributed intelligence, the process that the bed of interest command signal is sent in the team control group is as follows: the bed of interest command signal sends to and the elevator control panel (team control slave or team control main frame) of destination layer input device in same seat elevator by fieldbus, if send the team control slave to, then also to send the bed of interest command signal to the team control main frame by this team control slave.Wherein, the quantity of destination layer input device can suitably reduce, and such as saving first destination layer input device 112 etc., does not need the corresponding destination layer input device of every elevator; The bed of interest that the car of each bed of interest indicated number plate demonstration elevator will arrive is notified passenger outside the Room.

Lift the principle of work of two concrete situation explanation group control system for elevator interconnection below: first kind of situation, have a passenger at the Stall of Building B elevator by the floor key on the destination layer input device (such as the 4th buildings), second destination layer input device 212 produces cooresponding bed of interest command signal and is sent to second elevator control panel 2 by fieldbus, second elevator control panel 2 is sent to first elevator control panel 1 (team control main frame) by fieldbus with the bed of interest command signal, first elevator control panel 1 (team control main frame) produces scheduling signals, scheduling signals is distributed to second elevator control panel 2, second elevator control panel 2 passes to this scheduling signals ladder number and this elevator place direction of the elevator that the indication of second destination layer input device, 212, the second destination layer input device 212 distributed again; First elevator control panel 1 (team control main frame) is also distributed to scheduling signals the most rational elevator control panel (for example the 8th elevator control panel 8) simultaneously, the 8th elevator control panel 8 will be registered this bed of interest command signal, simultaneously scheduling signals is sent to the 8th bed of interest indicated number plate 811, the eight bed of interest indicated number plates 811 again and show that the bed of interest that the car of elevators will arrive notifies passenger outside the Room; After the car of the elevator that is assigned with (H elevator) arrives the floor at second destination layer input device, 212 places, the 8th elevator control panel 8 sends to the 8th command control panel 89 with the bed of interest command signal, and interior this command signal of passenger of car that notice enters the Building H elevator is registered.Second kind of situation, have a passenger at the Stall of Building H elevator by the floor key on the destination layer input device (such as the 5th buildings), the 8th destination layer input device 812 produces cooresponding bed of interest command signal and is sent to the 8th elevator control panel 8 by fieldbus, the 8th elevator control panel 8 is sent to first elevator control panel 1 (team control main frame) by fieldbus with the bed of interest command signal, first elevator control panel 1 (team control main frame) produces scheduling signals, the ladder of the elevator that 812 indications of the 8th destination layer input device are distributed number and this elevator place direction; First elevator control panel 1 (team control main frame) is also distributed to scheduling signals the most rational elevator control panel (for example first elevator control panel 1) simultaneously, first elevator control panel 1 will be registered this bed of interest command signal, simultaneously scheduling signals is sent to the first bed of interest indicated number plate, 111, the first bed of interest indicated number plates 111 again and show that the bed of interest that the car of elevators will arrive notifies passenger outside the Room; After the car of the elevator that is assigned with (A elevator) arrives the floor at the 8th destination layer input device 812 places, first elevator control panel 1 sends to first command control panel 19 with the bed of interest command signal, and interior this command signal of passenger of car that notice enters the Building A elevator is registered.

In sum, the utility model group control system for elevator interconnection reaches following effect: one, the elevator control panel of any elevator all might become the team control main frame and bear scheduler task and realize that scheduling distributes; Two, when the elevator control panel (team control main frame) of bearing scheduler task stops maybe can't to work, the elevator control panel of another normal operation (team control slave) is taken over and is stopped the elevator control panel maybe can't to work and upgrade to the team control main frame, and bears scheduler task and realize that scheduling distributes; Three, be the floor that sets out with passenger's operation layer, the floor of importing with the bed of interest command signal is a destination, distributes an elevator response passenger's input to realize the bed of interest command signal; Four, because the utility model is not sent controller or group management control apparatus, manufacturing cost of the present utility model, cost of installation and maintenance cost reduce; Five, the utility model saves scheduling controller, group management control apparatus or team control CPU, compares power saving like this, meets the demand for development of environmental protection; Six, the quantity of destination layer input device can reduce, and does not need the corresponding destination layer input device of every elevator.

Though more than described the specific embodiment of the present utility model, but those skilled in the art is to be understood that, these only are casehistorys, under the prerequisite that does not deviate from principle of the present utility model and essence, can make numerous variations or modification to these embodiments.Therefore, protection domain of the present utility model is limited by appended claims.

Claims (1)

1. group control system for elevator interconnection is characterized in that it comprises:

At least two elevator control panels, it is mainly used in the operation logic of the corresponding elevator of control, simultaneously, these elevator control panels are formed the team control group and are divided into the team control main frame and the team control slave, the team control main frame produces scheduling signals and the car of elevator is distributed to the passenger, when the team control main frame can't normal operation, a team control slave was automatically upgraded to the team control main frame;

Bed of interest indicated number plate, it is connected with elevator control panel by fieldbus, and its bed of interest that is used to show that the car of elevator will arrive is notified passenger outside the Room;

Destination layer input device, it is connected with elevator control panel by fieldbus, and it is used to produce the bed of interest command signal, is sent in the team control group bed of interest command signal and the prompt passengers distributed intelligence.

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