CN102616613B - Elevator monitoring system - Google Patents
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- CN102616613B CN102616613B CN201210079567.3A CN201210079567A CN102616613B CN 102616613 B CN102616613 B CN 102616613B CN 201210079567 A CN201210079567 A CN 201210079567A CN 102616613 B CN102616613 B CN 102616613B
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Abstract
The invention provides an elevator monitoring system. The elevator monitoring system comprises a pick-up device and a resolution control module which are in communication connection, wherein the pick-up device is used for shooting an image of a display region of an elevator control device and transmitting corresponding image information to the resolution control module, and the resolution control module is used for judging the current working state of an elevator according to the image information. The elevator monitoring system adopting the technical scheme provided by the invention adopts a non-contact data acquisition way, the pick-up device is mounted in the appropriate position in the vicinity of the elevator control device, the pick-up device is used for shooting the image of the display region of the elevator control device, and the data acquisition way can enable the elevator monitoring system provided by the invention to become another system which is independent of a current elevator system, thereby not only ensuring the integrity of the elevator system, but also ensuring the validity of the extracted information.
Description
Technical field
The present invention relates to a kind of elevator monitoring system.
Background technology
Current some state of elevator monitored control systems on the market adopt the data acquisition modes of contact mostly, need some data-interfaces used in elevator device or the running state being obtained current elevator by some sensors be arranged on elevator device, and judge that whether elevator is working properly by state of elevator, such monitored control system may affect integraty and the independence of elevator device.
And present monitored control system may need for different elevator manufacturers to select different acquisition modules or system, makes troubles like this to setup and manage.
In addition, there are elevator manufacturing firm and nearly 300 of accessory factory in current China, and the unit be engaged in elevator installation, transform, maintaining there are several thousand, practitioner's hundreds of thousands of.In order to have a share in limited market, each maintenance unit shows it fully and, can grab resource, causes repair and maintenance market confusion, repair and maintenance are with low quality, directly affects the safe operation of elevator.Elevator accident takes place frequently in recent years, has 90% to be not good at owing to maintaining, manages not in place causing in all kinds of elevator accident.Specification elevator maintain and protection market, guarantee that orderly competition has been a difficult problem that must solve.
Summary of the invention
Affecting the integraty of elevator device and the technical matters of independence to solve existing elevator monitoring system, the invention provides a kind of elevator monitoring system.
The present invention for solving the problems of the technologies described above adopted technical scheme is: a kind of elevator monitoring system, comprise the camera head, parsing control module and the record of examination start stop apparatus that communicate to connect successively, described parsing control module comprises the data processing equipment be connected with described camera head, and described record of examination start stop apparatus and described data processing equipment communicate to connect;
Store state of elevator display reference data and overhauling elevator process standard data in memory cell in described data processing equipment, described state of elevator display reference data comprises elevator operation code;
Described camera head is for taking the image of elevator control gear viewing area, and the graphicinformation of correspondence is transferred to described data processing equipment, this data processing equipment extracts effective display information of described elevator control gear viewing area from described graphicinformation, described data processing equipment is after receiving the maintenance enabled instruction that described record of examination start stop apparatus sends, described effective display information and described elevator operation code are contrasted, judges elevator operation;
Described data processing equipment is by described elevator operation composition running process of elevator information corresponding for different time points after receiving described maintenance enabled instruction, described running process of elevator information and described overhauling elevator process standard data contrast by described data processing equipment, the whether qualified and Problems existing of trouble hunt ing process.
Adopt technical scheme of the present invention, adopt contactless data acquisition modes, by the correct position outside elevator(lift) machine room control setup, camera head is installed, by camera head, elevator control gear is taken pictures, such data acquisition modes makes elevator monitoring system of the present invention become another one system independent of current elevator device, both ensure that the integraty of elevator device, also ensure the validity of information extraction.
Carry out timing by camera head to elevator control gear viewing area to take pictures, and it is (sufficiently complete because of the information that simple charactron shows that the photo obtained is extracted by image recognition algorithm state control setup viewing area showing information (numeral method or liquid crystal display) and some indicator lamps in data processing equipment, some indicator lamps can point out the information that such as switch gate state is such, in addition, PLC(Programmable Logic Controller, programmable logic controller (PLC)) only have some interface indicators without digital-scroll technique, the mode of operation of elevator device can be known) by these indicator lamps, ensure the integraty by control setup viewing area obtaining information.
The present invention omnidistancely can record maintenance process, the inspection operation of monitoring service personnel.
The present invention can record the maintenance process of service personnel in time and judge that rapidly whether qualified its inspection operation is, thus can find Problems existing in maintenance in the very first time, and forms effective supervision to service personnel.
Further, described elevator monitoring system also comprises the communicator be connected with described data processing equipment and the monitoring and control centre be connected with this communication, described effective display information and described reference data contrast by described data processing equipment, judge the current residing mode of operation of elevator, by judged result through described communication device transfers extremely described monitoring and control centre.
Different state of elevator display reference data only need be write for different manufacturers or different model elevator, by selecting different image data base/show to distinguish different elevator devices from software, make the elevator of an applicable different manufacturers of elevator monitoring system, different model.
Further, described state of elevator display reference data comprises elevator faults code, described effective display information and described elevator faults code contrast by described data processing equipment, judge elevator current whether fault and fault type, by breakdown judge result through described communication device transfers to described monitoring and control centre.
Adopt such scheme, elevator faults can be judged in time, and at very first time notice monitoring and control centre.
Further, described monitoring and control centre comprises input media, and the instruction that described monitoring and control centre receives according to described input media directly obtains the image captured by this camera head from described camera head.
Adopt such technical scheme, while dependence graphicinformation judges state of elevator, also can obtain original image when needed, contribute to monitor staff and understand scene in real time, and further enhancing the accuracy of elevator monitoring system monitoring work of the present invention.
Further, described camera head timing is taken pictures to described elevator control gear viewing area; Described elevator control gear viewing area comprises elevator main control unit viewing area and sedan-chair top board viewing area; Described communicator is communicated with described monitoring and control centre by GPRS mode; Described record of examination start stop apparatus is radio frequency identification card reader.
So, the time gap of timing can be selected according to actual needs, each side demands such as balance monitoring accuracy requirement, technology complexity, cost; The viewing area of elevator main control unit and the image of sedan-chair top board viewing area are gathered simultaneously, both informixs are judged, enhances monitoring effect; Adopt GPRS mode, technology maturation, cost is low, and eliminates wiring, simplifies system architecture; Radio frequency identification card reader technology maturation, cost is low, is easy to operation.
The invention has the beneficial effects as follows: the present invention gathers the image of the elevator operating condition viewing area (such as state etc. of numeral method or liquid crystal display and some indicator lamps) of elevator control gear by camera head, image recognition technology is used to extract the information of display, for example elevator operation, elevator faults code, and by different type of transmission (such as Wifi, GPRS or netting twine etc.) the information collected by network delivery to remote monitoring center or control center, or client's monitor terminal, realize the real-time monitoring to state of elevator.
The present invention adopts contactless data acquisition modes, by the correct position near elevator control gear, an intelligent image acquisition module is installed, carry out timing by camera to elevator control gear viewing area to take pictures, and the photo obtained is extracted by image recognition algorithm state elevator control gear charactron/liquid crystal display area showing information (numeral method or liquid crystal display) and some indicator lamps in this module, and (information that simple charactron shows is sufficiently complete, some indicator lamps can point out the information that such as switch gate state is such, ensure the integraty by elevator control device viewing area obtaining information, in addition, PLC(Programmable Logic Controller, programmable logic controller (PLC)) only have some interface indicators without digital-scroll technique, the mode of operation of elevator device can be known) by these indicator lamps, such data acquisition modes makes elevator monitoring system of the present invention become another one elevator monitoring system independent of current elevator device, both ensure that the integraty of elevator device also ensured the validity of information extraction.
Elevator monitoring system of the present invention is the running state that the information gathering the viewing area of elevator control gear by the technology of image recognition obtains current monitor elevator, because elevator substantially can be obtained by elevator control gear viewing area run all status informations, comprise diagnostic code etc.
Elevator monitoring system of the present invention is use intelligent image acquisition module to display information and process, by selecting different image data base/show to distinguish different elevator devices from software, makes the elevator of an applicable different producer of module.
In addition, government regulator can being assisted by carrying out actv. monitoring to lift-mounting state in certain limit by elevator monitoring system of the present invention, the behavior of specification elevator maintenance, ensureing elevator reparing maintenance qualities, the situation that accident occurs can be effectively reduced.
Provide the running state that is monitored institute's operation elevator in certain limit in real time also to relevant elevator installation and maintenance and manufacturing enterprise by elevator monitoring system of the present invention, when Lift out of order time, the diagnostic code causing problem can be understood by this system, timely and effectively maintenance process simulation is carried out to problem elevator, improve the efficiency of elevator reparing and maintenance.
Accompanying drawing explanation
Fig. 1 is elevator monitoring system embodiment system architecture diagram schematic diagram of the present invention;
Fig. 2 is embodiment of the present invention camera coverage schematic diagram.
Description of reference numerals: 1. intelligent image acquisition processing module, 2. monitoring and control centre, 3. record of examination start stop apparatus, 9. elevator control gear, 11. camera heads, 12. data processing equipments, 13. communicators, 90. elevator control gear viewing areas, 91. charactrons/liquid crystal display area, 92. elevator operating condition indicator lamp viewing areas, 100. resolve control module, 111. cameras.
Detailed description of the invention
Native system be mainly used in elevator monitoring aspect, to manufacture and maintaining enterprise provides a platform can monitoring elevator operation and elevator faults code in real time for government's interested regulatory authorities or elevator are installed, facilitate client to understand the service condition of institute's lift-mounting and specification elevator reparing maintains behavior.
Illustrate below in conjunction with accompanying drawing and detailed description of the invention the present invention is further described.
As shown in Figure 1 and Figure 2, the elevator monitoring system of the embodiment of the present invention, comprise the camera head 11 and parsing control module 100 that communicate to connect successively, camera head 11 is for taking the image of elevator control gear 9 viewing area 90, and the graphicinformation of correspondence is transferred to parsing control module 100, resolve control module 100 and judge the current residing mode of operation of elevator according to graphicinformation.Elevator control gear comprises the sedan-chair top board of elevator main control unit in elevator(lift) machine room control housing and/or cab interior; Elevator main control unit refers to the elevator main control unit of elevator main control board (namely popular alleged elevator-mainboard) or PLC control unit or other type, and comprises button in cab and display is controlled by sedan-chair top board and shows.
Resolve control module 100 and comprise the data processing equipment 12 be connected with camera head, graphicinformation is transferred to data processing equipment 12 by camera head 11, data processing equipment 12 extracts effective display information of elevator control gear viewing area 90 from graphicinformation, resolves control module 100 and judges the current status of elevator according to effective display information.This is because the image of photographing module shooting is only the photo taken elevator control gear region 90, it is the file of the graphical format comprising much impurity information, resolve control module 100 and directly cannot judge elevator current state according to this photo, the effect of data processing equipment 12 is from the file of graphical format, to find out the information corresponding to actual content shown with elevator control gear viewing area 90, such as, comprise the content of charactron/liquid crystal display area 91 display, the position of elevator operating condition lamp 92 etc.
Resolve control module 100 and also comprise the communicator 13 be connected with data processing equipment 12 and the monitoring and control centre 2 communicated to connect with communicator 13, communicator 13 is communicated with monitoring and control centre 2 by GPRS mode.
As a kind of embodiment, data processing equipment 12 comprises memory cell, state of elevator display reference data is stored in memory cell, above-mentioned effective display information and reference data contrast by data processing equipment 12, judge the current status of elevator, judged result is transferred to monitoring and control centre 2 through communicator 13; Preferably, state of elevator display reference data comprises elevator faults code, and data processing equipment 12 will effectively show information and elevator faults code contrasts, and judges elevator current whether fault and fault type.As another kind of embodiment, store state of elevator display reference data in the memory storage of monitoring and control centre 2, the effective display information transmitted from data processing equipment 12 and reference data contrast by monitoring and control centre, judge the current status of elevator.So, monitoring and control centre can be made to understand the current status of elevator in time, be convenient to it or monitor staff makes suitable process according to the state of elevator known.
Preferably, the elevator monitoring system of the present embodiment also comprises the record of examination start stop apparatus 3 communicated to connect with data processing equipment 12, state of elevator display reference data comprises elevator operation code, data processing equipment 12 is after receiving the maintenance enabled instruction that record of examination start stop apparatus 3 sends, to effectively show information and elevator operation code contrasts, judge elevator operation, and judged result is transferred to monitoring and control centre 2.
Concrete, can design like this, overhauling elevator process standard data are stored in the memory cell of data processing equipment 12, data processing equipment 12 is by elevator operation composition running process of elevator information corresponding for different time points after receiving maintenance enabled instruction, running process of elevator information and overhauling elevator process standard data contrast by this data processing equipment, the whether qualified and Problems existing of trouble hunt ing process, and judged result is transferred to monitoring and control centre 2.But this will increase complex structure degree and the cost of data processing equipment 12, and consider that the supervisory organ special often to the monitoring of maintenance process is responsible for, monitoring and control centre is often located at this place place of supervisory organ and monitoring and control centre has stronger data-handling capacity, the function increasing the whole system that a little 26S Proteasome Structure and Function can't be for it significantly increases, therefore, more correspond to actual needs, monitoring and control centre 2 has memory storage, overhauling elevator process standard data are stored in memory storage, data processing equipment 12 is by elevator operation composition running process of elevator information corresponding for different time points after receiving maintenance enabled instruction, and by running process of elevator information transmission to monitoring and control centre 2, the running process of elevator information received and overhauling elevator process standard data contrast by monitoring and control centre 2, the whether qualified and Problems existing of trouble hunt ing process.Record of examination start stop apparatus 3 is chosen as RF identification (RDID) card reader, and supporting with it have radio frequency label card.When service personnel performs repair and maintenance work time, need to carry out registration of swiping the card in RFID card reader, detect when swiping the card action, data processing equipment 12 is the time of repair and maintenance work with regard to the judgement time below, the running state recording different time points elevator that can be detailed, when the work of service personnel execution repair and maintenance is complete, again swipe the card, namely data processing equipment 12 learns that maintenance is complete, stop the record to elevator operation, these information of record in are during this period of time sent to monitoring and control centre 2 by data processing equipment 12, supervision department is facilitated to check contrast, the behavior of standard market repair and maintenance, ensure the normal work of elevator.
Preferably, monitoring and control centre 2 also comprises input media, and the instruction that monitoring and control centre 2 receives according to input media directly obtains the image captured by this camera head 11 from camera head 11.Divide by geographic position when installing, the present embodiment elevator monitoring system can be considered and mainly comprises two modules: a module is the intelligent image acquisition processing module 1 of elevator end, wherein camera head is arranged in machine room, aim at main control unit viewing area, also can increase again and be arranged on the camera head that cab is interior, aim at sedan-chair top board viewing area, another module is exactly remote monitoring center 2.
Intelligent image acquisition processing module 1 mainly comprises camera head 11, data processing equipment 12 and communicator 13, and it will realize being exactly the image acquisition to elevator control gear display information, identifying processing and carry out the function of data interaction with monitoring and control centre 2; Monitoring and control centre 2 provides a Data Collection, classification analysis, the platform of display in real time to the client or supervision department that need monitoring, and two modules pass through the mutual communication of real-time performance.
As shown in Figure 2, camera head 11 reliably adopts the camera 111 with general tight shot, suitable focal length and pixel is selected to fix to facilitate to install, the content of information that camera head 11 needs each viewing area (mainly charactron/liquid crystal display area 91 and elevator operating condition indicator lamp viewing area 92) on identification elevator control gear 9 clearly and wherein shows, the main function of camera 111 is taken pictures by timing to obtain the graphicinformation of elevator control gear 9, the graphicinformation that camera 111 gets both can be used for the treatment and analysis carrying out graphicinformation to data processing equipment 12 below, also can to need or when Lift out of order at monitoring and control centre 2, directly the graphicinformation that camera 111 collects is passed to monitoring and control centre 2 by network, information displaying is intuitively provided on image, be similar to the function of carrying out when monitoring and control centre 2 needs taking pictures, photo is passed to monitoring and control centre 2, realize monitoring function intuitively.
The core of intelligent image acquisition processing module 1 is data processing equipment 12, DSP can be selected, it is responsible for the graphicinformation that process camera head 11 transmits, by image recognition algorithm, analyzing and processing is carried out to the graphicinformation collected and extract effective display information, and these display information are sent to monitoring and control centre 2 by the communication module 13 of rear end by network.
When installation intelligent image acquisition module 1, installation site need set by requirement of system design, as shown in Figure 2, the picture that camera 111 photographed can comprise the elevator control gear viewing area 90 that needs gather, system time can be collected according to such position relationship the information (these information are the complete data processed by image algorithm of camera collection certainly) that these viewing areas may occur in advance, the for example running state of elevator and diagnostic code, these data that may occur are made a table or data bank, in memory cell stored in data processing equipment 12, i.e. state of elevator display reference data, DSP receives the graphicinformation that camera 111 sends, by to the analysis of image and computing, parse the data of display information, bring and contrast with this data sheet, therefrom determine what the information that current elevator control gear 9 shows is.Certainly there are the elevator control gears such as different elevator-mainboards in different elevator producers, viewing area and the information content are also different, system can be the different figure table of the making of different producers and by it all stored in the memory cell of data processing equipment, selects different shape libraries just can realize a module to the monitoring function of multiple systems according to different elevator devices.
Fig. 2 is the installation site that camera head is described for elevator-mainboard, the region that elevator control gear viewing area 90 i.e. camera image gathers, mainly comprise the state display of elevator operation and fault code indications and some status indicator lamps, set this region when installation system by fixing camera, basic demand is exactly can complete covering charactron/liquid crystal display area 91 and elevator operating condition indicator lamp viewing area 92.
The elevator operation that last DSP can obtain analyzing and processing becomes data message to be sent on the communicator 13 of rear end with the State Transferring of diagnostic code and indicator lamp.The data of record comprise: elevator operation, and such as, up, descending, floor, stops ladder, maintenance, inspection travel, failure code etc.; When overhauling elevator, comprise the whole elevator operation of overhauling elevator process, for example interval regular time samples, record the elevator operation of each time point, the interval of each time point can be chosen according to monitoring precise requirements, technology complexity, cost and other actual needs, the present embodiment elects 1-10 second as, is preferably 2 seconds.
Communicator 13 sends to monitoring and control centre 2 the record data that higher level DSP transmits by the mode of network, according to different lift facilities and installation environment choice for use wireless, wired or mobile communication module, preferably, because need the record data of transmission and image information data amount not to be very large, generally all gsm module can be mixed, data are sent by the mode of GPRS, use such send mode also can solve the problem of module I D, namely the module that a phone number is corresponding, ensure that uniqueness is also easy to distinguish.
Elevator monitoring system of the present invention provides the platform of a monitoring certain limit elevator operation, different monitor supervision platforms can be based upon the monitoring and scheduling center of supervision department, also elevator producer is can be used for monitor the running state of oneself elevator device, convenient in fault appearance process in time.
The data packet that the server at monitoring and scheduling center is sended over by network by resolving and process different intelligent image capture module, is stored in local data base, facilitates PC monitoring software read and check, the main function realized has these:
(1) local data base can preserve the mode of operation of more than 100,000 elevators in certain limit;
(2) state that PC software can show about 100 elevators simultaneously is in real time monitored;
(3) be out of order when reporting to the police, automatic spring window also shows failure message, and the live-pictures 1-2 that automatic reception fault in-situ is sended over by intelligent image acquisition module opens and shows, and automatic record;
(4) coordinate record of examination start stop apparatus, backstage produces maintenance maintenance record data sheet (comprise the timing node of maintenance details, follow the tracks of maintenance overall process, maintenance person's identity information etc.) automatically, can derive printing;
(5) management can be carried out to the elevator customer in system to check, check the installation addresses of each elevator, numbering of elevator, user's name and maintenance person's information;
(6) state of elevator needing to check is retrieved by various ways, by the elevator attribute described in (5).
Be in conjunction with concrete preferred implementation further description made for the present invention as said above, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, under the prerequisite not departing from design of the present invention and intension, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. an elevator monitoring system, comprise the camera head, parsing control module and the record of examination start stop apparatus that communicate to connect successively, described parsing control module comprises the data processing equipment be connected with described camera head, and described record of examination start stop apparatus and described data processing equipment communicate to connect;
Store state of elevator display reference data and overhauling elevator process standard data in memory cell in described data processing equipment, described state of elevator display reference data comprises elevator operation code;
Described camera head is for taking the image of elevator control gear viewing area, and the graphicinformation of correspondence is transferred to described data processing equipment, this data processing equipment extracts effective display information of described elevator control gear viewing area from described graphicinformation, described data processing equipment is after receiving the maintenance enabled instruction that described record of examination start stop apparatus sends, described effective display information and described elevator operation code are contrasted, judges elevator operation;
Described data processing equipment is by described elevator operation composition running process of elevator information corresponding for different time points after receiving described maintenance enabled instruction, described running process of elevator information and described overhauling elevator process standard data contrast by described data processing equipment, the whether qualified and Problems existing of trouble hunt ing process.
2. elevator monitoring system as claimed in claim 1, also comprise the communicator be connected with described data processing equipment and the monitoring and control centre be connected with this communication, described effective display information and described reference data contrast by described data processing equipment, judge the current residing mode of operation of elevator, by judged result through described communication device transfers extremely described monitoring and control centre.
3. elevator monitoring system as claimed in claim 1, described state of elevator display reference data comprises elevator faults code, described effective display information and described elevator faults code contrast by described data processing equipment, judge elevator current whether fault and fault type.
4. elevator monitoring system as claimed in claim 2, described monitoring and control centre comprises input media, and the instruction that described monitoring and control centre receives according to described input media directly obtains the image captured by this camera head from described camera head.
5. elevator monitoring system as claimed in claim 2, described camera head timing is taken pictures to described elevator control gear viewing area; Described elevator control gear viewing area comprises elevator main control unit viewing area and sedan-chair top board viewing area; Described communicator is communicated with described monitoring and control centre by GPRS mode; Described record of examination start stop apparatus is radio frequency identification card reader.
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| CN201210079567.3A CN102616613B (en) | 2012-03-23 | 2012-03-23 | Elevator monitoring system |
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| CN201210079567.3A CN102616613B (en) | 2012-03-23 | 2012-03-23 | Elevator monitoring system |
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