Background technology
Elevator be a kind of be the vertical conveyor of power with the electrical motor, case shape gondola is housed, be used for the manned or carrying goods of tier building.In the modern society, elevator has become indispensable transportation device.The existence of elevator makes that the traffic of skyscraper is more convenient.The information that the Chinese elevator of certificate association provides shows that the whole nation becomes the maximum country of the total recoverable amount of elevator in the world surpassing 1,000,000 with the total recoverable amount of elevator.And, along with Urbanization in China gets into the fast-developing phase, nearly 200,000 newly-increased elevator place in operations all will there be every year.
Elevator needs regular maintenance and quality evaluation in use.China generally adopts annual check system to elevator safety, by examining personnel surely the elevator quality is assessed.Receive artificial factor, present annual check system can't scientifically be assessed the elevator quality comprehensively.And existing elevator device does not have the authentic data of elevator day-to-day operation to do reference, therefore can't optimize use.
In addition, elevator is owing to break down to multiple reasons such as limit or improper uses service life, and elevator service personnel need be searched elevator faults and repaired elevator.Because elevator system configuration is complicated, a lot of fault causes are difficult to the location, for the trouble point of of short duration property once in a while appearance, often can't find at the scene.If there is potential safety hazard in elevator, also can't in time foresee and get rid of.
In order to address the above problem; The black box of elevator faults data has appearred being used to write down; For example the patent No. is that " 200420086177.X ", name are called " data acquisition unit of elevator safety operation estimating and monitor system ", and this black box is independent of apparatus for controlling elevator and arrives control system computer plate through cable connection.Yet such black box needs independent installation, not only takies the space of control housing, and trouble is installed; And such black box is prone to apparatus for controlling elevator is produced interference, is difficult to guarantee the safe reliability of apparatus for controlling elevator.In addition, in order to obtain monitor data, such black box also need use various functional modules and sensor, and with the monitoring elevator operation, Hardware configuration is installed complicated, and financial cost is high.
The utility model content
The technical matters that the utility model will solve is, takies the control housing space and loaded down with trivial details problem is installed to above-mentioned elevator black box, and a kind of electric life controller with black box function is provided.
The technical scheme that the utility model solves the problems of the technologies described above employing is; A kind of electric life controller with black box function is provided; The data storage cell that comprises the data acquisition unit that is positioned at electric life controller and be used to store the data of data acquisition unit collection; Internal sensor, the input terminal of electric life controller, the elevator that wherein said data acquisition unit is connected to electric life controller recruited in plate, elevator sedan-chair top board and the elevator sedan-chair one or more in the Instruction Plate outward, and gathers cooresponding status data.
In the described electric life controller with black box function of the utility model, said data acquisition unit is integrated into the central processing unit of said electric life controller.
In the described electric life controller with black box function of the utility model; This electric life controller also comprises the abnormality detection unit, and said abnormality detection unit is connected with data storage cell with data acquisition unit respectively and makes the data of data storage cell to gather less than 300ms frequency storage data acquisition unit once when unusual detecting data acquisition unit institute image data.
In the described electric life controller with black box function of the utility model, said abnormality detection unit is integrated into the central processing unit of said electric life controller.
In the described electric life controller with black box function of the utility model, said data acquisition unit connects elevator through data bus and recruits plate, elevator sedan-chair top board and elevator instruction plate outward.
In the described electric life controller with black box function of the utility model, but said data storage cell comprises the storage card of via memory interface circuit, draw-in groove and plug.
In the described electric life controller with black box function of the utility model, but the storage card of said plug is a Mini SD card.
In the described electric life controller with black box function of the utility model, this electric life controller comprises that also being connected to storage space that said data storage cell is used to realize data storage cell checks the storage Tip element with the insufficient space prompting.
The electric life controller with black box function of the utility model; Data acquisition unit through being arranged in the electric life controller is gathered the elevator operating data and is passed through the data storage cell storage; Realized the accurate recording of elevator operating data; Not only saved the control housing space, and the data of gathering are relatively accurate.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, be the scheme drawing that the utlity model has electric life controller first embodiment of black box function.This electric life controller 10 comprises data acquisition unit 12 and data storage cell 14, and wherein data acquisition unit 12 all is positioned at electric life controller (for example on the controller circuit board) with data storage cell 14.Internal sensor 11, the input terminal 13 of electric life controller 10, the elevator that data acquisition unit 12 is connected to electric life controller 10 recruited in plate 15, elevator sedan-chair top board 16 and the elevator sedan-chair one or more in the Instruction Plate 17 outward, and gathers cooresponding status data.Data storage cell 14 is used to store each data that data acquisition unit 12 is gathered.
Particularly, the status data of the internal sensor 11 of the electric life controller 10 of data acquisition unit 12 collections comprises: the bus voltage of electric life controller, output voltage, outgoing current, output frequency etc.; Data acquisition unit 12 through the input terminal 13 that detects electric life controller 10 gather the last flat bed, Men Qu of electric life controllers 10, down flat bed, door lock feedback, operation contact, band-type brake contact, overhaul up-downgoing, spacing, signal such as deceleration up and down up and down, gather simultaneously on the elevator move, move down, stop, information such as setting speed and feedback speed; It is the working status parameter that elevator is recruited plate 15 outward that the elevator that data acquisition unit 12 is gathered is recruited the information of plate 15 outward, comprises information such as the outer trick of going up of certain floor, down outer trick; The information of the collection elevator sedan-chair top board 15 that data acquisition unit 12 is gathered comprises car load-carrying, car door, light curtain, door open limit, the state parameters such as spacing, fully loaded and overload of closing the door; In the elevator sedan-chair that data acquisition unit 12 is gathered the information of Instruction Plate 17 comprise elevator in call information etc. together.The information that above-mentioned data acquisition unit 12 is gathered is merely example, in concrete the application, can adjust accordingly as required or be provided with.
But above-mentioned data storage cell 14 comprises the storage card of via memory interface circuit, draw-in groove and plug, but the storage card of this plug is a Mini SD card.For example when data storage cell 14 adopts memory capacity to be the SD card of 2G; Can preserve 4 annual datas; This moment, data storage cell 12 stored the SD card into elevator information of the highest 3 seconds scanning accuracies record, and canned data comprises: the time, form be year, the moon, day, the time, branch, second; Call information outward together, last calling and calling down; In call information together; The car load-carrying; The elevator state; Car status; The elevator door state; Call together on the elevator response and under call response together; Move on the elevator, move down, move, stop, current floor, setting speed and feedback speed; The bus voltage of electric life controller, output voltage, outgoing current and output frequency; One claps power consumption on the elevator, the past 3 seconds systems energy consumption; Nearest 20 fault detail records, i.e. preceding 5 seconds of fault state of 1 second after the fault; 8000 historical failure information.
Especially; Data acquisition unit 12 can be integrated into the central processing unit (CPU) of electric life controller 10; Promptly realize through above-mentioned central processing unit operation specific software; Thereby be convenient to monitor and gather the status information parameter of each system function module of electric life controller, and the read-write of the information parameter data of processing collected and management data memory cell 14.Certainly, in practical application, data acquisition unit 12 also can be realized through the chip of the independent operation specific software on the controller circuit board.
Above-mentioned electric life controller with black box function; But utilize the storage card of plug that the running state parameter data of elevator are carried out real-time storage; Even when slight or of short duration fault appearred in elevator, data acquisition unit 12 all can be judged out of order type automatically and it all is recorded in the storage card, not need the equipment of independent installation black box function; Do not take the control housing space, do not influence the reliability of apparatus for controlling elevator.The elevator maintenance personnel can be through analyzing elevator log data in a period of time, and the real-world operation state and the fault distribution situation of overall understanding elevator comprise the moment and the fault type of Lift out of order etc.But owing to adopt the storage card of plug, when the user uses black box function, as long as storage card is inserted in the draw-in groove on the electric life controller; When analyzing data; Can storage card be taken off from electric life controller, connect computer, make things convenient for data to carry and carry out the off-line analysis data with the analyst.
As shown in Figure 2, be the scheme drawing that the utlity model has electric life controller second embodiment of black box function.This electric life controller 20 comprises data acquisition unit 22 and data storage cell 24, and wherein data acquisition unit 22 all is positioned at electric life controller (for example on the controller circuit board) with data storage cell 24.Internal sensor, the input terminal of electric life controller, the elevator that data acquisition unit 22 is connected to electric life controller 20 recruited in plate, elevator sedan-chair top board and the elevator sedan-chair one or more in the Instruction Plate outward, and gathers cooresponding status data.Data storage cell 24 is used to store each data that data acquisition unit 22 is gathered.
In addition, in the present embodiment, whether unusual electric life controller also comprise and be used to detect 22 image data of data acquisition unit abnormality detection unit 21.This abnormality detection unit 21 is connected with data storage cell 24 with data acquisition unit 22 respectively.When detecting 22 image data of data acquisition unit normal (promptly this moment, elevator normally moved) in abnormality detection unit 21, make data storage cell 24 in data storage cell 24, write elevator status data information one time with the fastest 24 seconds pitch time through data acquisition unit 22; When detecting 22 image data of data acquisition unit unusual (promptly this moment, elevator broke down) in abnormality detection unit 21; Make the details of data storage cell 24 record troubles through data acquisition unit 22; This moment data acquisition unit 22 high-velocity scanning elevator device states, preceding 5 seconds of detail record fault after the fault 1 second hundreds of (for example for rapid data, data acquisition unit 22 every 20ms records once to several thousand state parameter information; For slow data; Data acquisition unit 22 every 200ms records once also can adopt other times certainly, but generally be no more than 300ms); Thereby the analyst can be through analyzing these data, the reason of rapid fault location.
The historical failure of 22 pairs of elevators of data acquisition unit is carried out cumulative record, and the analyst can pass through the elevator historical failure, understands the quality situation of elevator.
The running state data of 22 pairs of elevators of data acquisition unit is carried out cumulative record, through the historical data of each functional module working condition of analysis system, and the assessment elevator quality of science comprehensively.Can optimize simultaneously the use of elevator, for example, the elevator peak load service floor can be set reasonably, be set time ladder floor, timesharing service floor, timesharing service time of elevator etc.
Above-mentioned abnormality detection unit 21 can be integrated into the central processing unit (certainly, also can be independent chip) of electric life controller 20.
In addition; The above-mentioned electric life controller with black box function also can comprise the storage Tip element 23 that is connected to data storage cell 24; The storage space that is used to realize data storage cell is checked and the insufficient space prompting, thereby is let the user of service understand the situation that the SD card space uses.
In the above-mentioned electric life controller with black box function, data acquisition unit 12 or 22 connects elevator through data bus and recruits Instruction Plate in plate, elevator sedan-chair top board and the elevator sedan-chair outward.
Above-mentioned electric life controller with black box function; Owing to adopt and be integrated into the data acquisition unit on the electric life controller, can gather elevator device state parameter information, compare with instrument with elevator black box function; It can be accurately, state parameter real-time, large batch of collection elevator device operation; And be stored in the storage equipment, and do not take the elevator control cabinet space, can not produce any interference to apparatus for controlling elevator.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical personnel of being familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.